/*!
* jQuery JavaScript Library v1.3.2
* http://jquery.com/
*
* Copyright (c) 2009 John Resig
* Dual licensed under the MIT and GPL licenses.
* http://docs.jquery.com/License
*
* Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
* Revision: 6246
*/
(function(){
var
// Will speed up references to window, and allows munging its name.
window = this,
// Will speed up references to undefined, and allows munging its name.
undefined,
// Map over jQuery in case of overwrite
_jQuery = window.jQuery,
// Map over the $ in case of overwrite
_$ = window.$,
jQuery = window.jQuery = window.$ = function( selector, context ) {
// The jQuery object is actually just the init constructor 'enhanced'
return new jQuery.fn.init( selector, context );
},
// A simple way to check for HTML strings or ID strings
// (both of which we optimize for)
quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
// Is it a simple selector
isSimple = /^.[^:#\[\.,]*$/;
jQuery.fn = jQuery.prototype = {
init: function( selector, context ) {
// Make sure that a selection was provided
selector = selector || document;
// Handle $(DOMElement)
if ( selector.nodeType ) {
this[0] = selector;
this.length = 1;
this.context = selector;
return this;
}
// Handle HTML strings
if ( typeof selector === "string" ) {
// Are we dealing with HTML string or an ID?
var match = quickExpr.exec( selector );
// Verify a match, and that no context was specified for #id
if ( match && (match[1] || !context) ) {
// HANDLE: $(html) -> $(array)
if ( match[1] )
selector = jQuery.clean( [ match[1] ], context );
// HANDLE: $("#id")
else {
var elem = document.getElementById( match[3] );
// Handle the case where IE and Opera return items
// by name instead of ID
if ( elem && elem.id != match[3] )
return jQuery().find( selector );
// Otherwise, we inject the element directly into the jQuery object
var ret = jQuery( elem || [] );
ret.context = document;
ret.selector = selector;
return ret;
}
// HANDLE: $(expr, [context])
// (which is just equivalent to: $(content).find(expr)
} else
return jQuery( context ).find( selector );
// HANDLE: $(function)
// Shortcut for document ready
} else if ( jQuery.isFunction( selector ) )
return jQuery( document ).ready( selector );
// Make sure that old selector state is passed along
if ( selector.selector && selector.context ) {
this.selector = selector.selector;
this.context = selector.context;
}
return this.setArray(jQuery.isArray( selector ) ?
selector :
jQuery.makeArray(selector));
},
// Start with an empty selector
selector: "",
// The current version of jQuery being used
jquery: "1.3.2",
// The number of elements contained in the matched element set
size: function() {
return this.length;
},
// Get the Nth element in the matched element set OR
// Get the whole matched element set as a clean array
get: function( num ) {
return num === undefined ?
// Return a 'clean' array
Array.prototype.slice.call( this ) :
// Return just the object
this[ num ];
},
// Take an array of elements and push it onto the stack
// (returning the new matched element set)
pushStack: function( elems, name, selector ) {
// Build a new jQuery matched element set
var ret = jQuery( elems );
// Add the old object onto the stack (as a reference)
ret.prevObject = this;
ret.context = this.context;
if ( name === "find" )
ret.selector = this.selector + (this.selector ? " " : "") + selector;
else if ( name )
ret.selector = this.selector + "." + name + "(" + selector + ")";
// Return the newly-formed element set
return ret;
},
// Force the current matched set of elements to become
// the specified array of elements (destroying the stack in the process)
// You should use pushStack() in order to do this, but maintain the stack
setArray: function( elems ) {
// Resetting the length to 0, then using the native Array push
// is a super-fast way to populate an object with array-like properties
this.length = 0;
Array.prototype.push.apply( this, elems );
return this;
},
// Execute a callback for every element in the matched set.
// (You can seed the arguments with an array of args, but this is
// only used internally.)
each: function( callback, args ) {
return jQuery.each( this, callback, args );
},
// Determine the position of an element within
// the matched set of elements
index: function( elem ) {
// Locate the position of the desired element
return jQuery.inArray(
// If it receives a jQuery object, the first element is used
elem && elem.jquery ? elem[0] : elem
, this );
},
attr: function( name, value, type ) {
var options = name;
// Look for the case where we're accessing a style value
if ( typeof name === "string" )
if ( value === undefined )
return this[0] && jQuery[ type || "attr" ]( this[0], name );
else {
options = {};
options[ name ] = value;
}
// Check to see if we're setting style values
return this.each(function(i){
// Set all the styles
for ( name in options )
jQuery.attr(
type ?
this.style :
this,
name, jQuery.prop( this, options[ name ], type, i, name )
);
});
},
css: function( key, value ) {
// ignore negative width and height values
if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
value = undefined;
return this.attr( key, value, "curCSS" );
},
text: function( text ) {
if ( typeof text !== "object" && text != null )
return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
var ret = "";
jQuery.each( text || this, function(){
jQuery.each( this.childNodes, function(){
if ( this.nodeType != 8 )
ret += this.nodeType != 1 ?
this.nodeValue :
jQuery.fn.text( [ this ] );
});
});
return ret;
},
wrapAll: function( html ) {
if ( this[0] ) {
// The elements to wrap the target around
var wrap = jQuery( html, this[0].ownerDocument ).clone();
if ( this[0].parentNode )
wrap.insertBefore( this[0] );
wrap.map(function(){
var elem = this;
while ( elem.firstChild )
elem = elem.firstChild;
return elem;
}).append(this);
}
return this;
},
wrapInner: function( html ) {
return this.each(function(){
jQuery( this ).contents().wrapAll( html );
});
},
wrap: function( html ) {
return this.each(function(){
jQuery( this ).wrapAll( html );
});
},
append: function() {
return this.domManip(arguments, true, function(elem){
if (this.nodeType == 1)
this.appendChild( elem );
});
},
prepend: function() {
return this.domManip(arguments, true, function(elem){
if (this.nodeType == 1)
this.insertBefore( elem, this.firstChild );
});
},
before: function() {
return this.domManip(arguments, false, function(elem){
this.parentNode.insertBefore( elem, this );
});
},
after: function() {
return this.domManip(arguments, false, function(elem){
this.parentNode.insertBefore( elem, this.nextSibling );
});
},
end: function() {
return this.prevObject || jQuery( [] );
},
// For internal use only.
// Behaves like an Array's method, not like a jQuery method.
push: [].push,
sort: [].sort,
splice: [].splice,
find: function( selector ) {
if ( this.length === 1 ) {
var ret = this.pushStack( [], "find", selector );
ret.length = 0;
jQuery.find( selector, this[0], ret );
return ret;
} else {
return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
return jQuery.find( selector, elem );
})), "find", selector );
}
},
clone: function( events ) {
// Do the clone
var ret = this.map(function(){
if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
// IE copies events bound via attachEvent when
// using cloneNode. Calling detachEvent on the
// clone will also remove the events from the orignal
// In order to get around this, we use innerHTML.
// Unfortunately, this means some modifications to
// attributes in IE that are actually only stored
// as properties will not be copied (such as the
// the name attribute on an input).
var html = this.outerHTML;
if ( !html ) {
var div = this.ownerDocument.createElement("div");
div.appendChild( this.cloneNode(true) );
html = div.innerHTML;
}
return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
} else
return this.cloneNode(true);
});
// Copy the events from the original to the clone
if ( events === true ) {
var orig = this.find("*").andSelf(), i = 0;
ret.find("*").andSelf().each(function(){
if ( this.nodeName !== orig[i].nodeName )
return;
var events = jQuery.data( orig[i], "events" );
for ( var type in events ) {
for ( var handler in events[ type ] ) {
jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
}
}
i++;
});
}
// Return the cloned set
return ret;
},
filter: function( selector ) {
return this.pushStack(
jQuery.isFunction( selector ) &&
jQuery.grep(this, function(elem, i){
return selector.call( elem, i );
}) ||
jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
return elem.nodeType === 1;
}) ), "filter", selector );
},
closest: function( selector ) {
var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
closer = 0;
return this.map(function(){
var cur = this;
while ( cur && cur.ownerDocument ) {
if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
jQuery.data(cur, "closest", closer);
return cur;
}
cur = cur.parentNode;
closer++;
}
});
},
not: function( selector ) {
if ( typeof selector === "string" )
// test special case where just one selector is passed in
if ( isSimple.test( selector ) )
return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
else
selector = jQuery.multiFilter( selector, this );
var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
return this.filter(function() {
return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
});
},
add: function( selector ) {
return this.pushStack( jQuery.unique( jQuery.merge(
this.get(),
typeof selector === "string" ?
jQuery( selector ) :
jQuery.makeArray( selector )
)));
},
is: function( selector ) {
return !!selector && jQuery.multiFilter( selector, this ).length > 0;
},
hasClass: function( selector ) {
return !!selector && this.is( "." + selector );
},
val: function( value ) {
if ( value === undefined ) {
var elem = this[0];
if ( elem ) {
if( jQuery.nodeName( elem, 'option' ) )
return (elem.attributes.value || {}).specified ? elem.value : elem.text;
// We need to handle select boxes special
if ( jQuery.nodeName( elem, "select" ) ) {
var index = elem.selectedIndex,
values = [],
options = elem.options,
one = elem.type == "select-one";
// Nothing was selected
if ( index < 0 )
return null;
// Loop through all the selected options
for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
var option = options[ i ];
if ( option.selected ) {
// Get the specifc value for the option
value = jQuery(option).val();
// We don't need an array for one selects
if ( one )
return value;
// Multi-Selects return an array
values.push( value );
}
}
return values;
}
// Everything else, we just grab the value
return (elem.value || "").replace(/\r/g, "");
}
return undefined;
}
if ( typeof value === "number" )
value += '';
return this.each(function(){
if ( this.nodeType != 1 )
return;
if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
this.checked = (jQuery.inArray(this.value, value) >= 0 ||
jQuery.inArray(this.name, value) >= 0);
else if ( jQuery.nodeName( this, "select" ) ) {
var values = jQuery.makeArray(value);
jQuery( "option", this ).each(function(){
this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
jQuery.inArray( this.text, values ) >= 0);
});
if ( !values.length )
this.selectedIndex = -1;
} else
this.value = value;
});
},
html: function( value ) {
return value === undefined ?
(this[0] ?
this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
null) :
this.empty().append( value );
},
replaceWith: function( value ) {
return this.after( value ).remove();
},
eq: function( i ) {
return this.slice( i, +i + 1 );
},
slice: function() {
return this.pushStack( Array.prototype.slice.apply( this, arguments ),
"slice", Array.prototype.slice.call(arguments).join(",") );
},
map: function( callback ) {
return this.pushStack( jQuery.map(this, function(elem, i){
return callback.call( elem, i, elem );
}));
},
andSelf: function() {
return this.add( this.prevObject );
},
domManip: function( args, table, callback ) {
if ( this[0] ) {
var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
first = fragment.firstChild;
if ( first )
for ( var i = 0, l = this.length; i < l; i++ )
callback.call( root(this[i], first), this.length > 1 || i > 0 ?
fragment.cloneNode(true) : fragment );
if ( scripts )
jQuery.each( scripts, evalScript );
}
return this;
function root( elem, cur ) {
return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
(elem.getElementsByTagName("tbody")[0] ||
elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
elem;
}
}
};
// Give the init function the jQuery prototype for later instantiation
jQuery.fn.init.prototype = jQuery.fn;
function evalScript( i, elem ) {
if ( elem.src )
jQuery.ajax({
url: elem.src,
async: false,
dataType: "script"
});
else
jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
if ( elem.parentNode )
elem.parentNode.removeChild( elem );
}
function now(){
return +new Date;
}
jQuery.extend = jQuery.fn.extend = function() {
// copy reference to target object
var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
// Handle a deep copy situation
if ( typeof target === "boolean" ) {
deep = target;
target = arguments[1] || {};
// skip the boolean and the target
i = 2;
}
// Handle case when target is a string or something (possible in deep copy)
if ( typeof target !== "object" && !jQuery.isFunction(target) )
target = {};
// extend jQuery itself if only one argument is passed
if ( length == i ) {
target = this;
--i;
}
for ( ; i < length; i++ )
// Only deal with non-null/undefined values
if ( (options = arguments[ i ]) != null )
// Extend the base object
for ( var name in options ) {
var src = target[ name ], copy = options[ name ];
// Prevent never-ending loop
if ( target === copy )
continue;
// Recurse if we're merging object values
if ( deep && copy && typeof copy === "object" && !copy.nodeType )
target[ name ] = jQuery.extend( deep,
// Never move original objects, clone them
src || ( copy.length != null ? [ ] : { } )
, copy );
// Don't bring in undefined values
else if ( copy !== undefined )
target[ name ] = copy;
}
// Return the modified object
return target;
};
// exclude the following css properties to add px
var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
// cache defaultView
defaultView = document.defaultView || {},
toString = Object.prototype.toString;
jQuery.extend({
noConflict: function( deep ) {
window.$ = _$;
if ( deep )
window.jQuery = _jQuery;
return jQuery;
},
// See test/unit/core.js for details concerning isFunction.
// Since version 1.3, DOM methods and functions like alert
// aren't supported. They return false on IE (#2968).
isFunction: function( obj ) {
return toString.call(obj) === "[object Function]";
},
isArray: function( obj ) {
return toString.call(obj) === "[object Array]";
},
// check if an element is in a (or is an) XML document
isXMLDoc: function( elem ) {
return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
!!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );
},
// Evalulates a script in a global context
globalEval: function( data ) {
if ( data && /\S/.test(data) ) {
// Inspired by code by Andrea Giammarchi
// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
var head = document.getElementsByTagName("head")[0] || document.documentElement,
script = document.createElement("script");
script.type = "text/javascript";
if ( jQuery.support.scriptEval )
script.appendChild( document.createTextNode( data ) );
else
script.text = data;
// Use insertBefore instead of appendChild to circumvent an IE6 bug.
// This arises when a base node is used (#2709).
head.insertBefore( script, head.firstChild );
head.removeChild( script );
}
},
nodeName: function( elem, name ) {
return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
},
// args is for internal usage only
each: function( object, callback, args ) {
var name, i = 0, length = object.length;
if ( args ) {
if ( length === undefined ) {
for ( name in object )
if ( callback.apply( object[ name ], args ) === false )
break;
} else
for ( ; i < length; )
if ( callback.apply( object[ i++ ], args ) === false )
break;
// A special, fast, case for the most common use of each
} else {
if ( length === undefined ) {
for ( name in object )
if ( callback.call( object[ name ], name, object[ name ] ) === false )
break;
} else
for ( var value = object[0];
i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
}
return object;
},
prop: function( elem, value, type, i, name ) {
// Handle executable functions
if ( jQuery.isFunction( value ) )
value = value.call( elem, i );
// Handle passing in a number to a CSS property
return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
value + "px" :
value;
},
className: {
// internal only, use addClass("class")
add: function( elem, classNames ) {
jQuery.each((classNames || "").split(/\s+/), function(i, className){
if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
elem.className += (elem.className ? " " : "") + className;
});
},
// internal only, use removeClass("class")
remove: function( elem, classNames ) {
if (elem.nodeType == 1)
elem.className = classNames !== undefined ?
jQuery.grep(elem.className.split(/\s+/), function(className){
return !jQuery.className.has( classNames, className );
}).join(" ") :
"";
},
// internal only, use hasClass("class")
has: function( elem, className ) {
return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
}
},
// A method for quickly swapping in/out CSS properties to get correct calculations
swap: function( elem, options, callback ) {
var old = {};
// Remember the old values, and insert the new ones
for ( var name in options ) {
old[ name ] = elem.style[ name ];
elem.style[ name ] = options[ name ];
}
callback.call( elem );
// Revert the old values
for ( var name in options )
elem.style[ name ] = old[ name ];
},
css: function( elem, name, force, extra ) {
if ( name == "width" || name == "height" ) {
var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
function getWH() {
val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
if ( extra === "border" )
return;
jQuery.each( which, function() {
if ( !extra )
val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
if ( extra === "margin" )
val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
else
val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
});
}
if ( elem.offsetWidth !== 0 )
getWH();
else
jQuery.swap( elem, props, getWH );
return Math.max(0, Math.round(val));
}
return jQuery.curCSS( elem, name, force );
},
curCSS: function( elem, name, force ) {
var ret, style = elem.style;
// We need to handle opacity special in IE
if ( name == "opacity" && !jQuery.support.opacity ) {
ret = jQuery.attr( style, "opacity" );
return ret == "" ?
"1" :
ret;
}
// Make sure we're using the right name for getting the float value
if ( name.match( /float/i ) )
name = styleFloat;
if ( !force && style && style[ name ] )
ret = style[ name ];
else if ( defaultView.getComputedStyle ) {
// Only "float" is needed here
if ( name.match( /float/i ) )
name = "float";
name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
var computedStyle = defaultView.getComputedStyle( elem, null );
if ( computedStyle )
ret = computedStyle.getPropertyValue( name );
// We should always get a number back from opacity
if ( name == "opacity" && ret == "" )
ret = "1";
} else if ( elem.currentStyle ) {
var camelCase = name.replace(/\-(\w)/g, function(all, letter){
return letter.toUpperCase();
});
ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
// From the awesome hack by Dean Edwards
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
// If we're not dealing with a regular pixel number
// but a number that has a weird ending, we need to convert it to pixels
if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
// Remember the original values
var left = style.left, rsLeft = elem.runtimeStyle.left;
// Put in the new values to get a computed value out
elem.runtimeStyle.left = elem.currentStyle.left;
style.left = ret || 0;
ret = style.pixelLeft + "px";
// Revert the changed values
style.left = left;
elem.runtimeStyle.left = rsLeft;
}
}
return ret;
},
clean: function( elems, context, fragment ) {
context = context || document;
// !context.createElement fails in IE with an error but returns typeof 'object'
if ( typeof context.createElement === "undefined" )
context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
// If a single string is passed in and it's a single tag
// just do a createElement and skip the rest
if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
if ( match )
return [ context.createElement( match[1] ) ];
}
var ret = [], scripts = [], div = context.createElement("div");
jQuery.each(elems, function(i, elem){
if ( typeof elem === "number" )
elem += '';
if ( !elem )
return;
// Convert html string into DOM nodes
if ( typeof elem === "string" ) {
// Fix "XHTML"-style tags in all browsers
elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
all :
front + "></" + tag + ">";
});
// Trim whitespace, otherwise indexOf won't work as expected
var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
var wrap =
// option or optgroup
!tags.indexOf("<opt") &&
[ 1, "<select multiple='multiple'>", "</select>" ] ||
!tags.indexOf("<leg") &&
[ 1, "<fieldset>", "</fieldset>" ] ||
tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
[ 1, "<table>", "</table>" ] ||
!tags.indexOf("<tr") &&
[ 2, "<table><tbody>", "</tbody></table>" ] ||
// <thead> matched above
(!tags.indexOf("<td") || !tags.indexOf("<th")) &&
[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
!tags.indexOf("<col") &&
[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
// IE can't serialize <link> and <script> tags normally
!jQuery.support.htmlSerialize &&
[ 1, "div<div>", "</div>" ] ||
[ 0, "", "" ];
// Go to html and back, then peel off extra wrappers
div.innerHTML = wrap[1] + elem + wrap[2];
// Move to the right depth
while ( wrap[0]-- )
div = div.lastChild;
// Remove IE's autoinserted <tbody> from table fragments
if ( !jQuery.support.tbody ) {
// String was a <table>, *may* have spurious <tbody>
var hasBody = /<tbody/i.test(elem),
tbody = !tags.indexOf("<table") && !hasBody ?
div.firstChild && div.firstChild.childNodes :
// String was a bare <thead> or <tfoot>
wrap[1] == "<table>" && !hasBody ?
div.childNodes :
[];
for ( var j = tbody.length - 1; j >= 0 ; --j )
if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
tbody[ j ].parentNode.removeChild( tbody[ j ] );
}
// IE completely kills leading whitespace when innerHTML is used
if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
elem = jQuery.makeArray( div.childNodes );
}
if ( elem.nodeType )
ret.push( elem );
else
ret = jQuery.merge( ret, elem );
});
if ( fragment ) {
for ( var i = 0; ret[i]; i++ ) {
if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
} else {
if ( ret[i].nodeType === 1 )
ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
fragment.appendChild( ret[i] );
}
}
return scripts;
}
return ret;
},
attr: function( elem, name, value ) {
// don't set attributes on text and comment nodes
if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
return undefined;
var notxml = !jQuery.isXMLDoc( elem ),
// Whether we are setting (or getting)
set = value !== undefined;
// Try to normalize/fix the name
name = notxml && jQuery.props[ name ] || name;
// Only do all the following if this is a node (faster for style)
// IE elem.getAttribute passes even for style
if ( elem.tagName ) {
// These attributes require special treatment
var special = /href|src|style/.test( name );
// Safari mis-reports the default selected property of a hidden option
// Accessing the parent's selectedIndex property fixes it
if ( name == "selected" && elem.parentNode )
elem.parentNode.selectedIndex;
// If applicable, access the attribute via the DOM 0 way
if ( name in elem && notxml && !special ) {
if ( set ){
// We can't allow the type property to be changed (since it causes problems in IE)
if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
throw "type property can't be changed";
elem[ name ] = value;
}
// browsers index elements by id/name on forms, give priority to attributes.
if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
return elem.getAttributeNode( name ).nodeValue;
// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
if ( name == "tabIndex" ) {
var attributeNode = elem.getAttributeNode( "tabIndex" );
return attributeNode && attributeNode.specified
? attributeNode.value
: elem.nodeName.match(/(button|input|object|select|textarea)/i)
? 0
: elem.nodeName.match(/^(a|area)$/i) && elem.href
? 0
: undefined;
}
return elem[ name ];
}
if ( !jQuery.support.style && notxml && name == "style" )
return jQuery.attr( elem.style, "cssText", value );
if ( set )
// convert the value to a string (all browsers do this but IE) see #1070
elem.setAttribute( name, "" + value );
var attr = !jQuery.support.hrefNormalized && notxml && special
// Some attributes require a special call on IE
? elem.getAttribute( name, 2 )
: elem.getAttribute( name );
// Non-existent attributes return null, we normalize to undefined
return attr === null ? undefined : attr;
}
// elem is actually elem.style ... set the style
// IE uses filters for opacity
if ( !jQuery.support.opacity && name == "opacity" ) {
if ( set ) {
// IE has trouble with opacity if it does not have layout
// Force it by setting the zoom level
elem.zoom = 1;
// Set the alpha filter to set the opacity
elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
(parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
}
return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
"";
}
name = name.replace(/-([a-z])/ig, function(all, letter){
return letter.toUpperCase();
});
if ( set )
elem[ name ] = value;
return elem[ name ];
},
trim: function( text ) {
return (text || "").replace( /^\s+|\s+$/g, "" );
},
makeArray: function( array ) {
var ret = [];
if( array != null ){
var i = array.length;
// The window, strings (and functions) also have 'length'
if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
ret[0] = array;
else
while( i )
ret[--i] = array[i];
}
return ret;
},
inArray: function( elem, array ) {
for ( var i = 0, length = array.length; i < length; i++ )
// Use === because on IE, window == document
if ( array[ i ] === elem )
return i;
return -1;
},
merge: function( first, second ) {
// We have to loop this way because IE & Opera overwrite the length
// expando of getElementsByTagName
var i = 0, elem, pos = first.length;
// Also, we need to make sure that the correct elements are being returned
// (IE returns comment nodes in a '*' query)
if ( !jQuery.support.getAll ) {
while ( (elem = second[ i++ ]) != null )
if ( elem.nodeType != 8 )
first[ pos++ ] = elem;
} else
while ( (elem = second[ i++ ]) != null )
first[ pos++ ] = elem;
return first;
},
unique: function( array ) {
var ret = [], done = {};
try {
for ( var i = 0, length = array.length; i < length; i++ ) {
var id = jQuery.data( array[ i ] );
if ( !done[ id ] ) {
done[ id ] = true;
ret.push( array[ i ] );
}
}
} catch( e ) {
ret = array;
}
return ret;
},
grep: function( elems, callback, inv ) {
var ret = [];
// Go through the array, only saving the items
// that pass the validator function
for ( var i = 0, length = elems.length; i < length; i++ )
if ( !inv != !callback( elems[ i ], i ) )
ret.push( elems[ i ] );
return ret;
},
map: function( elems, callback ) {
var ret = [];
// Go through the array, translating each of the items to their
// new value (or values).
for ( var i = 0, length = elems.length; i < length; i++ ) {
var value = callback( elems[ i ], i );
if ( value != null )
ret[ ret.length ] = value;
}
return ret.concat.apply( [], ret );
}
});
// Use of jQuery.browser is deprecated.
// It's included for backwards compatibility and plugins,
// although they should work to migrate away.
var userAgent = navigator.userAgent.toLowerCase();
// Figure out what browser is being used
jQuery.browser = {
version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
safari: /webkit/.test( userAgent ),
opera: /opera/.test( userAgent ),
msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
};
jQuery.each({
parent: function(elem){return elem.parentNode;},
parents: function(elem){return jQuery.dir(elem,"parentNode");},
next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
children: function(elem){return jQuery.sibling(elem.firstChild);},
contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
}, function(name, fn){
jQuery.fn[ name ] = function( selector ) {
var ret = jQuery.map( this, fn );
if ( selector && typeof selector == "string" )
ret = jQuery.multiFilter( selector, ret );
return this.pushStack( jQuery.unique( ret ), name, selector );
};
});
jQuery.each({
appendTo: "append",
prependTo: "prepend",
insertBefore: "before",
insertAfter: "after",
replaceAll: "replaceWith"
}, function(name, original){
jQuery.fn[ name ] = function( selector ) {
var ret = [], insert = jQuery( selector );
for ( var i = 0, l = insert.length; i < l; i++ ) {
var elems = (i > 0 ? this.clone(true) : this).get();
jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
ret = ret.concat( elems );
}
return this.pushStack( ret, name, selector );
};
});
jQuery.each({
removeAttr: function( name ) {
jQuery.attr( this, name, "" );
if (this.nodeType == 1)
this.removeAttribute( name );
},
addClass: function( classNames ) {
jQuery.className.add( this, classNames );
},
removeClass: function( classNames ) {
jQuery.className.remove( this, classNames );
},
toggleClass: function( classNames, state ) {
if( typeof state !== "boolean" )
state = !jQuery.className.has( this, classNames );
jQuery.className[ state ? "add" : "remove" ]( this, classNames );
},
remove: function( selector ) {
if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
// Prevent memory leaks
jQuery( "*", this ).add([this]).each(function(){
jQuery.event.remove(this);
jQuery.removeData(this);
});
if (this.parentNode)
this.parentNode.removeChild( this );
}
},
empty: function() {
// Remove element nodes and prevent memory leaks
jQuery(this).children().remove();
// Remove any remaining nodes
while ( this.firstChild )
this.removeChild( this.firstChild );
}
}, function(name, fn){
jQuery.fn[ name ] = function(){
return this.each( fn, arguments );
};
});
// Helper function used by the dimensions and offset modules
function num(elem, prop) {
return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
}
var expando = "jQuery" + now(), uuid = 0, windowData = {};
jQuery.extend({
cache: {},
data: function( elem, name, data ) {
elem = elem == window ?
windowData :
elem;
var id = elem[ expando ];
// Compute a unique ID for the element
if ( !id )
id = elem[ expando ] = ++uuid;
// Only generate the data cache if we're
// trying to access or manipulate it
if ( name && !jQuery.cache[ id ] )
jQuery.cache[ id ] = {};
// Prevent overriding the named cache with undefined values
if ( data !== undefined )
jQuery.cache[ id ][ name ] = data;
// Return the named cache data, or the ID for the element
return name ?
jQuery.cache[ id ][ name ] :
id;
},
removeData: function( elem, name ) {
elem = elem == window ?
windowData :
elem;
var id = elem[ expando ];
// If we want to remove a specific section of the element's data
if ( name ) {
if ( jQuery.cache[ id ] ) {
// Remove the section of cache data
delete jQuery.cache[ id ][ name ];
// If we've removed all the data, remove the element's cache
name = "";
for ( name in jQuery.cache[ id ] )
break;
if ( !name )
jQuery.removeData( elem );
}
// Otherwise, we want to remove all of the element's data
} else {
// Clean up the element expando
try {
delete elem[ expando ];
} catch(e){
// IE has trouble directly removing the expando
// but it's ok with using removeAttribute
if ( elem.removeAttribute )
elem.removeAttribute( expando );
}
// Completely remove the data cache
delete jQuery.cache[ id ];
}
},
queue: function( elem, type, data ) {
if ( elem ){
type = (type || "fx") + "queue";
var q = jQuery.data( elem, type );
if ( !q || jQuery.isArray(data) )
q = jQuery.data( elem, type, jQuery.makeArray(data) );
else if( data )
q.push( data );
}
return q;
},
dequeue: function( elem, type ){
var queue = jQuery.queue( elem, type ),
fn = queue.shift();
if( !type || type === "fx" )
fn = queue[0];
if( fn !== undefined )
fn.call(elem);
}
});
jQuery.fn.extend({
data: function( key, value ){
var parts = key.split(".");
parts[1] = parts[1] ? "." + parts[1] : "";
if ( value === undefined ) {
var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
if ( data === undefined && this.length )
data = jQuery.data( this[0], key );
return data === undefined && parts[1] ?
this.data( parts[0] ) :
data;
} else
return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
jQuery.data( this, key, value );
});
},
removeData: function( key ){
return this.each(function(){
jQuery.removeData( this, key );
});
},
queue: function(type, data){
if ( typeof type !== "string" ) {
data = type;
type = "fx";
}
if ( data === undefined )
return jQuery.queue( this[0], type );
return this.each(function(){
var queue = jQuery.queue( this, type, data );
if( type == "fx" && queue.length == 1 )
queue[0].call(this);
});
},
dequeue: function(type){
return this.each(function(){
jQuery.dequeue( this, type );
});
}
});/*!
* Sizzle CSS Selector Engine - v0.9.3
* Copyright 2009, The Dojo Foundation
* Released under the MIT, BSD, and GPL Licenses.
* More information: http://sizzlejs.com/
*/
(function(){
var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
done = 0,
toString = Object.prototype.toString;
var Sizzle = function(selector, context, results, seed) {
results = results || [];
context = context || document;
if ( context.nodeType !== 1 && context.nodeType !== 9 )
return [];
if ( !selector || typeof selector !== "string" ) {
return results;
}
var parts = [], m, set, checkSet, check, mode, extra, prune = true;
// Reset the position of the chunker regexp (start from head)
chunker.lastIndex = 0;
while ( (m = chunker.exec(selector)) !== null ) {
parts.push( m[1] );
if ( m[2] ) {
extra = RegExp.rightContext;
break;
}
}
if ( parts.length > 1 && origPOS.exec( selector ) ) {
if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
set = posProcess( parts[0] + parts[1], context );
} else {
set = Expr.relative[ parts[0] ] ?
[ context ] :
Sizzle( parts.shift(), context );
while ( parts.length ) {
selector = parts.shift();
if ( Expr.relative[ selector ] )
selector += parts.shift();
set = posProcess( selector, set );
}
}
} else {
var ret = seed ?
{ expr: parts.pop(), set: makeArray(seed) } :
Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
set = Sizzle.filter( ret.expr, ret.set );
if ( parts.length > 0 ) {
checkSet = makeArray(set);
} else {
prune = false;
}
while ( parts.length ) {
var cur = parts.pop(), pop = cur;
if ( !Expr.relative[ cur ] ) {
cur = "";
} else {
pop = parts.pop();
}
if ( pop == null ) {
pop = context;
}
Expr.relative[ cur ]( checkSet, pop, isXML(context) );
}
}
if ( !checkSet ) {
checkSet = set;
}
if ( !checkSet ) {
throw "Syntax error, unrecognized expression: " + (cur || selector);
}
if ( toString.call(checkSet) === "[object Array]" ) {
if ( !prune ) {
results.push.apply( results, checkSet );
} else if ( context.nodeType === 1 ) {
for ( var i = 0; checkSet[i] != null; i++ ) {
if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
results.push( set[i] );
}
}
} else {
for ( var i = 0; checkSet[i] != null; i++ ) {
if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
results.push( set[i] );
}
}
}
} else {
makeArray( checkSet, results );
}
if ( extra ) {
Sizzle( extra, context, results, seed );
if ( sortOrder ) {
hasDuplicate = false;
results.sort(sortOrder);
if ( hasDuplicate ) {
for ( var i = 1; i < results.length; i++ ) {
if ( results[i] === results[i-1] ) {
results.splice(i--, 1);
}
}
}
}
}
return results;
};
Sizzle.matches = function(expr, set){
return Sizzle(expr, null, null, set);
};
Sizzle.find = function(expr, context, isXML){
var set, match;
if ( !expr ) {
return [];
}
for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
var type = Expr.order[i], match;
if ( (match = Expr.match[ type ].exec( expr )) ) {
var left = RegExp.leftContext;
if ( left.substr( left.length - 1 ) !== "\\" ) {
match[1] = (match[1] || "").replace(/\\/g, "");
set = Expr.find[ type ]( match, context, isXML );
if ( set != null ) {
expr = expr.replace( Expr.match[ type ], "" );
break;
}
}
}
}
if ( !set ) {
set = context.getElementsByTagName("*");
}
return {set: set, expr: expr};
};
Sizzle.filter = function(expr, set, inplace, not){
var old = expr, result = [], curLoop = set, match, anyFound,
isXMLFilter = set && set[0] && isXML(set[0]);
while ( expr && set.length ) {
for ( var type in Expr.filter ) {
if ( (match = Expr.match[ type ].exec( expr )) != null ) {
var filter = Expr.filter[ type ], found, item;
anyFound = false;
if ( curLoop == result ) {
result = [];
}
if ( Expr.preFilter[ type ] ) {
match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
if ( !match ) {
anyFound = found = true;
} else if ( match === true ) {
continue;
}
}
if ( match ) {
for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
if ( item ) {
found = filter( item, match, i, curLoop );
var pass = not ^ !!found;
if ( inplace && found != null ) {
if ( pass ) {
anyFound = true;
} else {
curLoop[i] = false;
}
} else if ( pass ) {
result.push( item );
anyFound = true;
}
}
}
}
if ( found !== undefined ) {
if ( !inplace ) {
curLoop = result;
}
expr = expr.replace( Expr.match[ type ], "" );
if ( !anyFound ) {
return [];
}
break;
}
}
}
// Improper expression
if ( expr == old ) {
if ( anyFound == null ) {
throw "Syntax error, unrecognized expression: " + expr;
} else {
break;
}
}
old = expr;
}
return curLoop;
};
var Expr = Sizzle.selectors = {
order: [ "ID", "NAME", "TAG" ],
match: {
ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
},
attrMap: {
"class": "className",
"for": "htmlFor"
},
attrHandle: {
href: function(elem){
return elem.getAttribute("href");
}
},
relative: {
"+": function(checkSet, part, isXML){
var isPartStr = typeof part === "string",
isTag = isPartStr && !/\W/.test(part),
isPartStrNotTag = isPartStr && !isTag;
if ( isTag && !isXML ) {
part = part.toUpperCase();
}
for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
if ( (elem = checkSet[i]) ) {
while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
elem || false :
elem === part;
}
}
if ( isPartStrNotTag ) {
Sizzle.filter( part, checkSet, true );
}
},
">": function(checkSet, part, isXML){
var isPartStr = typeof part === "string";
if ( isPartStr && !/\W/.test(part) ) {
part = isXML ? part : part.toUpperCase();
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
var parent = elem.parentNode;
checkSet[i] = parent.nodeName === part ? parent : false;
}
}
} else {
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
checkSet[i] = isPartStr ?
elem.parentNode :
elem.parentNode === part;
}
}
if ( isPartStr ) {
Sizzle.filter( part, checkSet, true );
}
}
},
"": function(checkSet, part, isXML){
var doneName = done++, checkFn = dirCheck;
if ( !part.match(/\W/) ) {
var nodeCheck = part = isXML ? part : part.toUpperCase();
checkFn = dirNodeCheck;
}
checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
},
"~": function(checkSet, part, isXML){
var doneName = done++, checkFn = dirCheck;
if ( typeof part === "string" && !part.match(/\W/) ) {
var nodeCheck = part = isXML ? part : part.toUpperCase();
checkFn = dirNodeCheck;
}
checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
}
},
find: {
ID: function(match, context, isXML){
if ( typeof context.getElementById !== "undefined" && !isXML ) {
var m = context.getElementById(match[1]);
return m ? [m] : [];
}
},
NAME: function(match, context, isXML){
if ( typeof context.getElementsByName !== "undefined" ) {
var ret = [], results = context.getElementsByName(match[1]);
for ( var i = 0, l = results.length; i < l; i++ ) {
if ( results[i].getAttribute("name") === match[1] ) {
ret.push( results[i] );
}
}
return ret.length === 0 ? null : ret;
}
},
TAG: function(match, context){
return context.getElementsByTagName(match[1]);
}
},
preFilter: {
CLASS: function(match, curLoop, inplace, result, not, isXML){
match = " " + match[1].replace(/\\/g, "") + " ";
if ( isXML ) {
return match;
}
for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
if ( elem ) {
if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
if ( !inplace )
result.push( elem );
} else if ( inplace ) {
curLoop[i] = false;
}
}
}
return false;
},
ID: function(match){
return match[1].replace(/\\/g, "");
},
TAG: function(match, curLoop){
for ( var i = 0; curLoop[i] === false; i++ ){}
return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
},
CHILD: function(match){
if ( match[1] == "nth" ) {
// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
// calculate the numbers (first)n+(last) including if they are negative
match[2] = (test[1] + (test[2] || 1)) - 0;
match[3] = test[3] - 0;
}
// TODO: Move to normal caching system
match[0] = done++;
return match;
},
ATTR: function(match, curLoop, inplace, result, not, isXML){
var name = match[1].replace(/\\/g, "");
if ( !isXML && Expr.attrMap[name] ) {
match[1] = Expr.attrMap[name];
}
if ( match[2] === "~=" ) {
match[4] = " " + match[4] + " ";
}
return match;
},
PSEUDO: function(match, curLoop, inplace, result, not){
if ( match[1] === "not" ) {
// If we're dealing with a complex expression, or a simple one
if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) {
match[3] = Sizzle(match[3], null, null, curLoop);
} else {
var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
if ( !inplace ) {
result.push.apply( result, ret );
}
return false;
}
} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
return true;
}
return match;
},
POS: function(match){
match.unshift( true );
return match;
}
},
filters: {
enabled: function(elem){
return elem.disabled === false && elem.type !== "hidden";
},
disabled: function(elem){
return elem.disabled === true;
},
checked: function(elem){
return elem.checked === true;
},
selected: function(elem){
// Accessing this property makes selected-by-default
// options in Safari work properly
elem.parentNode.selectedIndex;
return elem.selected === true;
},
parent: function(elem){
return !!elem.firstChild;
},
empty: function(elem){
return !elem.firstChild;
},
has: function(elem, i, match){
return !!Sizzle( match[3], elem ).length;
},
header: function(elem){
return /h\d/i.test( elem.nodeName );
},
text: function(elem){
return "text" === elem.type;
},
radio: function(elem){
return "radio" === elem.type;
},
checkbox: function(elem){
return "checkbox" === elem.type;
},
file: function(elem){
return "file" === elem.type;
},
password: function(elem){
return "password" === elem.type;
},
submit: function(elem){
return "submit" === elem.type;
},
image: function(elem){
return "image" === elem.type;
},
reset: function(elem){
return "reset" === elem.type;
},
button: function(elem){
return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
},
input: function(elem){
return /input|select|textarea|button/i.test(elem.nodeName);
}
},
setFilters: {
first: function(elem, i){
return i === 0;
},
last: function(elem, i, match, array){
return i === array.length - 1;
},
even: function(elem, i){
return i % 2 === 0;
},
odd: function(elem, i){
return i % 2 === 1;
},
lt: function(elem, i, match){
return i < match[3] - 0;
},
gt: function(elem, i, match){
return i > match[3] - 0;
},
nth: function(elem, i, match){
return match[3] - 0 == i;
},
eq: function(elem, i, match){
return match[3] - 0 == i;
}
},
filter: {
PSEUDO: function(elem, match, i, array){
var name = match[1], filter = Expr.filters[ name ];
if ( filter ) {
return filter( elem, i, match, array );
} else if ( name === "contains" ) {
return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
} else if ( name === "not" ) {
var not = match[3];
for ( var i = 0, l = not.length; i < l; i++ ) {
if ( not[i] === elem ) {
return false;
}
}
return true;
}
},
CHILD: function(elem, match){
var type = match[1], node = elem;
switch (type) {
case 'only':
case 'first':
while (node = node.previousSibling) {
if ( node.nodeType === 1 ) return false;
}
if ( type == 'first') return true;
node = elem;
case 'last':
while (node = node.nextSibling) {
if ( node.nodeType === 1 ) return false;
}
return true;
case 'nth':
var first = match[2], last = match[3];
if ( first == 1 && last == 0 ) {
return true;
}
var doneName = match[0],
parent = elem.parentNode;
if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
var count = 0;
for ( node = parent.firstChild; node; node = node.nextSibling ) {
if ( node.nodeType === 1 ) {
node.nodeIndex = ++count;
}
}
parent.sizcache = doneName;
}
var diff = elem.nodeIndex - last;
if ( first == 0 ) {
return diff == 0;
} else {
return ( diff % first == 0 && diff / first >= 0 );
}
}
},
ID: function(elem, match){
return elem.nodeType === 1 && elem.getAttribute("id") === match;
},
TAG: function(elem, match){
return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
},
CLASS: function(elem, match){
return (" " + (elem.className || elem.getAttribute("class")) + " ")
.indexOf( match ) > -1;
},
ATTR: function(elem, match){
var name = match[1],
result = Expr.attrHandle[ name ] ?
Expr.attrHandle[ name ]( elem ) :
elem[ name ] != null ?
elem[ name ] :
elem.getAttribute( name ),
value = result + "",
type = match[2],
check = match[4];
return result == null ?
type === "!=" :
type === "=" ?
value === check :
type === "*=" ?
value.indexOf(check) >= 0 :
type === "~=" ?
(" " + value + " ").indexOf(check) >= 0 :
!check ?
value && result !== false :
type === "!=" ?
value != check :
type === "^=" ?
value.indexOf(check) === 0 :
type === "$=" ?
value.substr(value.length - check.length) === check :
type === "|=" ?
value === check || value.substr(0, check.length + 1) === check + "-" :
false;
},
POS: function(elem, match, i, array){
var name = match[2], filter = Expr.setFilters[ name ];
if ( filter ) {
return filter( elem, i, match, array );
}
}
}
};
var origPOS = Expr.match.POS;
for ( var type in Expr.match ) {
Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
}
var makeArray = function(array, results) {
array = Array.prototype.slice.call( array );
if ( results ) {
results.push.apply( results, array );
return results;
}
return array;
};
// Perform a simple check to determine if the browser is capable of
// converting a NodeList to an array using builtin methods.
try {
Array.prototype.slice.call( document.documentElement.childNodes );
// Provide a fallback method if it does not work
} catch(e){
makeArray = function(array, results) {
var ret = results || [];
if ( toString.call(array) === "[object Array]" ) {
Array.prototype.push.apply( ret, array );
} else {
if ( typeof array.length === "number" ) {
for ( var i = 0, l = array.length; i < l; i++ ) {
ret.push( array[i] );
}
} else {
for ( var i = 0; array[i]; i++ ) {
ret.push( array[i] );
}
}
}
return ret;
};
}
var sortOrder;
if ( document.documentElement.compareDocumentPosition ) {
sortOrder = function( a, b ) {
var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
if ( ret === 0 ) {
hasDuplicate = true;
}
return ret;
};
} else if ( "sourceIndex" in document.documentElement ) {
sortOrder = function( a, b ) {
var ret = a.sourceIndex - b.sourceIndex;
if ( ret === 0 ) {
hasDuplicate = true;
}
return ret;
};
} else if ( document.createRange ) {
sortOrder = function( a, b ) {
var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
aRange.selectNode(a);
aRange.collapse(true);
bRange.selectNode(b);
bRange.collapse(true);
var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
if ( ret === 0 ) {
hasDuplicate = true;
}
return ret;
};
}
// Check to see if the browser returns elements by name when
// querying by getElementById (and provide a workaround)
(function(){
// We're going to inject a fake input element with a specified name
var form = document.createElement("form"),
id = "script" + (new Date).getTime();
form.innerHTML = "<input name='" + id + "'/>";
// Inject it into the root element, check its status, and remove it quickly
var root = document.documentElement;
root.insertBefore( form, root.firstChild );
// The workaround has to do additional checks after a getElementById
// Which slows things down for other browsers (hence the branching)
if ( !!document.getElementById( id ) ) {
Expr.find.ID = function(match, context, isXML){
if ( typeof context.getElementById !== "undefined" && !isXML ) {
var m = context.getElementById(match[1]);
return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
}
};
Expr.filter.ID = function(elem, match){
var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
return elem.nodeType === 1 && node && node.nodeValue === match;
};
}
root.removeChild( form );
})();
(function(){
// Check to see if the browser returns only elements
// when doing getElementsByTagName("*")
// Create a fake element
var div = document.createElement("div");
div.appendChild( document.createComment("") );
// Make sure no comments are found
if ( div.getElementsByTagName("*").length > 0 ) {
Expr.find.TAG = function(match, context){
var results = context.getElementsByTagName(match[1]);
// Filter out possible comments
if ( match[1] === "*" ) {
var tmp = [];
for ( var i = 0; results[i]; i++ ) {
if ( results[i].nodeType === 1 ) {
tmp.push( results[i] );
}
}
results = tmp;
}
return results;
};
}
// Check to see if an attribute returns normalized href attributes
div.innerHTML = "<a href='#'></a>";
if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
div.firstChild.getAttribute("href") !== "#" ) {
Expr.attrHandle.href = function(elem){
return elem.getAttribute("href", 2);
};
}
})();
if ( document.querySelectorAll ) (function(){
var oldSizzle = Sizzle, div = document.createElement("div");
div.innerHTML = "<p class='TEST'></p>";
// Safari can't handle uppercase or unicode characters when
// in quirks mode.
if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
return;
}
Sizzle = function(query, context, extra, seed){
context = context || document;
// Only use querySelectorAll on non-XML documents
// (ID selectors don't work in non-HTML documents)
if ( !seed && context.nodeType === 9 && !isXML(context) ) {
try {
return makeArray( context.querySelectorAll(query), extra );
} catch(e){}
}
return oldSizzle(query, context, extra, seed);
};
Sizzle.find = oldSizzle.find;
Sizzle.filter = oldSizzle.filter;
Sizzle.selectors = oldSizzle.selectors;
Sizzle.matches = oldSizzle.matches;
})();
if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
var div = document.createElement("div");
div.innerHTML = "<div class='test e'></div><div class='test'></div>";
// Opera can't find a second classname (in 9.6)
if ( div.getElementsByClassName("e").length === 0 )
return;
// Safari caches class attributes, doesn't catch changes (in 3.2)
div.lastChild.className = "e";
if ( div.getElementsByClassName("e").length === 1 )
return;
Expr.order.splice(1, 0, "CLASS");
Expr.find.CLASS = function(match, context, isXML) {
if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
return context.getElementsByClassName(match[1]);
}
};
})();
function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
var sibDir = dir == "previousSibling" && !isXML;
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
if ( sibDir && elem.nodeType === 1 ){
elem.sizcache = doneName;
elem.sizset = i;
}
elem = elem[dir];
var match = false;
while ( elem ) {
if ( elem.sizcache === doneName ) {
match = checkSet[elem.sizset];
break;
}
if ( elem.nodeType === 1 && !isXML ){
elem.sizcache = doneName;
elem.sizset = i;
}
if ( elem.nodeName === cur ) {
match = elem;
break;
}
elem = elem[dir];
}
checkSet[i] = match;
}
}
}
function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
var sibDir = dir == "previousSibling" && !isXML;
for ( var i = 0, l = checkSet.length; i < l; i++ ) {
var elem = checkSet[i];
if ( elem ) {
if ( sibDir && elem.nodeType === 1 ) {
elem.sizcache = doneName;
elem.sizset = i;
}
elem = elem[dir];
var match = false;
while ( elem ) {
if ( elem.sizcache === doneName ) {
match = checkSet[elem.sizset];
break;
}
if ( elem.nodeType === 1 ) {
if ( !isXML ) {
elem.sizcache = doneName;
elem.sizset = i;
}
if ( typeof cur !== "string" ) {
if ( elem === cur ) {
match = true;
break;
}
} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
match = elem;
break;
}
}
elem = elem[dir];
}
checkSet[i] = match;
}
}
}
var contains = document.compareDocumentPosition ? function(a, b){
return a.compareDocumentPosition(b) & 16;
} : function(a, b){
return a !== b && (a.contains ? a.contains(b) : true);
};
var isXML = function(elem){
return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
!!elem.ownerDocument && isXML( elem.ownerDocument );
};
var posProcess = function(selector, context){
var tmpSet = [], later = "", match,
root = context.nodeType ? [context] : context;
// Position selectors must be done after the filter
// And so must :not(positional) so we move all PSEUDOs to the end
while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
later += match[0];
selector = selector.replace( Expr.match.PSEUDO, "" );
}
selector = Expr.relative[selector] ? selector + "*" : selector;
for ( var i = 0, l = root.length; i < l; i++ ) {
Sizzle( selector, root[i], tmpSet );
}
return Sizzle.filter( later, tmpSet );
};
// EXPOSE
jQuery.find = Sizzle;
jQuery.filter = Sizzle.filter;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.filters;
Sizzle.selectors.filters.hidden = function(elem){
return elem.offsetWidth === 0 || elem.offsetHeight === 0;
};
Sizzle.selectors.filters.visible = function(elem){
return elem.offsetWidth > 0 || elem.offsetHeight > 0;
};
Sizzle.selectors.filters.animated = function(elem){
return jQuery.grep(jQuery.timers, function(fn){
return elem === fn.elem;
}).length;
};
jQuery.multiFilter = function( expr, elems, not ) {
if ( not ) {
expr = ":not(" + expr + ")";
}
return Sizzle.matches(expr, elems);
};
jQuery.dir = function( elem, dir ){
var matched = [], cur = elem[dir];
while ( cur && cur != document ) {
if ( cur.nodeType == 1 )
matched.push( cur );
cur = cur[dir];
}
return matched;
};
jQuery.nth = function(cur, result, dir, elem){
result = result || 1;
var num = 0;
for ( ; cur; cur = cur[dir] )
if ( cur.nodeType == 1 && ++num == result )
break;
return cur;
};
jQuery.sibling = function(n, elem){
var r = [];
for ( ; n; n = n.nextSibling ) {
if ( n.nodeType == 1 && n != elem )
r.push( n );
}
return r;
};
return;
window.Sizzle = Sizzle;
})();
/*
* A number of helper functions used for managing events.
* Many of the ideas behind this code originated from
* Dean Edwards' addEvent library.
*/
jQuery.event = {
// Bind an event to an element
// Original by Dean Edwards
add: function(elem, types, handler, data) {
if ( elem.nodeType == 3 || elem.nodeType == 8 )
return;
// For whatever reason, IE has trouble passing the window object
// around, causing it to be cloned in the process
if ( elem.setInterval && elem != window )
elem = window;
// Make sure that the function being executed has a unique ID
if ( !handler.guid )
handler.guid = this.guid++;
// if data is passed, bind to handler
if ( data !== undefined ) {
// Create temporary function pointer to original handler
var fn = handler;
// Create unique handler function, wrapped around original handler
handler = this.proxy( fn );
// Store data in unique handler
handler.data = data;
}
// Init the element's event structure
var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
// Handle the second event of a trigger and when
// an event is called after a page has unloaded
return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
jQuery.event.handle.apply(arguments.callee.elem, arguments) :
undefined;
});
// Add elem as a property of the handle function
// This is to prevent a memory leak with non-native
// event in IE.
handle.elem = elem;
// Handle multiple events separated by a space
// jQuery(...).bind("mouseover mouseout", fn);
jQuery.each(types.split(/\s+/), function(index, type) {
// Namespaced event handlers
var namespaces = type.split(".");
type = namespaces.shift();
handler.type = namespaces.slice().sort().join(".");
// Get the current list of functions bound to this event
var handlers = events[type];
if ( jQuery.event.specialAll[type] )
jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
// Init the event handler queue
if (!handlers) {
handlers = events[type] = {};
// Check for a special event handler
// Only use addEventListener/attachEvent if the special
// events handler returns false
if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
// Bind the global event handler to the element
if (elem.addEventListener)
elem.addEventListener(type, handle, false);
else if (elem.attachEvent)
elem.attachEvent("on" + type, handle);
}
}
// Add the function to the element's handler list
handlers[handler.guid] = handler;
// Keep track of which events have been used, for global triggering
jQuery.event.global[type] = true;
});
// Nullify elem to prevent memory leaks in IE
elem = null;
},
guid: 1,
global: {},
// Detach an event or set of events from an element
remove: function(elem, types, handler) {
// don't do events on text and comment nodes
if ( elem.nodeType == 3 || elem.nodeType == 8 )
return;
var events = jQuery.data(elem, "events"), ret, index;
if ( events ) {
// Unbind all events for the element
if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
for ( var type in events )
this.remove( elem, type + (types || "") );
else {
// types is actually an event object here
if ( types.type ) {
handler = types.handler;
types = types.type;
}
// Handle multiple events seperated by a space
// jQuery(...).unbind("mouseover mouseout", fn);
jQuery.each(types.split(/\s+/), function(index, type){
// Namespaced event handlers
var namespaces = type.split(".");
type = namespaces.shift();
var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
if ( events[type] ) {
// remove the given handler for the given type
if ( handler )
delete events[type][handler.guid];
// remove all handlers for the given type
else
for ( var handle in events[type] )
// Handle the removal of namespaced events
if ( namespace.test(events[type][handle].type) )
delete events[type][handle];
if ( jQuery.event.specialAll[type] )
jQuery.event.specialAll[type].teardown.call(elem, namespaces);
// remove generic event handler if no more handlers exist
for ( ret in events[type] ) break;
if ( !ret ) {
if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
if (elem.removeEventListener)
elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
else if (elem.detachEvent)
elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
}
ret = null;
delete events[type];
}
}
});
}
// Remove the expando if it's no longer used
for ( ret in events ) break;
if ( !ret ) {
var handle = jQuery.data( elem, "handle" );
if ( handle ) handle.elem = null;
jQuery.removeData( elem, "events" );
jQuery.removeData( elem, "handle" );
}
}
},
// bubbling is internal
trigger: function( event, data, elem, bubbling ) {
// Event object or event type
var type = event.type || event;
if( !bubbling ){
event = typeof event === "object" ?
// jQuery.Event object
event[expando] ? event :
// Object literal
jQuery.extend( jQuery.Event(type), event ) :
// Just the event type (string)
jQuery.Event(type);
if ( type.indexOf("!") >= 0 ) {
event.type = type = type.slice(0, -1);
event.exclusive = true;
}
// Handle a global trigger
if ( !elem ) {
// Don't bubble custom events when global (to avoid too much overhead)
event.stopPropagation();
// Only trigger if we've ever bound an event for it
if ( this.global[type] )
jQuery.each( jQuery.cache, function(){
if ( this.events && this.events[type] )
jQuery.event.trigger( event, data, this.handle.elem );
});
}
// Handle triggering a single element
// don't do events on text and comment nodes
if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
return undefined;
// Clean up in case it is reused
event.result = undefined;
event.target = elem;
// Clone the incoming data, if any
data = jQuery.makeArray(data);
data.unshift( event );
}
event.currentTarget = elem;
// Trigger the event, it is assumed that "handle" is a function
var handle = jQuery.data(elem, "handle");
if ( handle )
handle.apply( elem, data );
// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
event.result = false;
// Trigger the native events (except for clicks on links)
if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
this.triggered = true;
try {
elem[ type ]();
// prevent IE from throwing an error for some hidden elements
} catch (e) {}
}
this.triggered = false;
if ( !event.isPropagationStopped() ) {
var parent = elem.parentNode || elem.ownerDocument;
if ( parent )
jQuery.event.trigger(event, data, parent, true);
}
},
handle: function(event) {
// returned undefined or false
var all, handlers;
event = arguments[0] = jQuery.event.fix( event || window.event );
event.currentTarget = this;
// Namespaced event handlers
var namespaces = event.type.split(".");
event.type = namespaces.shift();
// Cache this now, all = true means, any handler
all = !namespaces.length && !event.exclusive;
var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
handlers = ( jQuery.data(this, "events") || {} )[event.type];
for ( var j in handlers ) {
var handler = handlers[j];
// Filter the functions by class
if ( all || namespace.test(handler.type) ) {
// Pass in a reference to the handler function itself
// So that we can later remove it
event.handler = handler;
event.data = handler.data;
var ret = handler.apply(this, arguments);
if( ret !== undefined ){
event.result = ret;
if ( ret === false ) {
event.preventDefault();
event.stopPropagation();
}
}
if( event.isImmediatePropagationStopped() )
break;
}
}
},
props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
fix: function(event) {
if ( event[expando] )
return event;
// store a copy of the original event object
// and "clone" to set read-only properties
var originalEvent = event;
event = jQuery.Event( originalEvent );
for ( var i = this.props.length, prop; i; ){
prop = this.props[ --i ];
event[ prop ] = originalEvent[ prop ];
}
// Fix target property, if necessary
if ( !event.target )
event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
// check if target is a textnode (safari)
if ( event.target.nodeType == 3 )
event.target = event.target.parentNode;
// Add relatedTarget, if necessary
if ( !event.relatedTarget && event.fromElement )
event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
// Calculate pageX/Y if missing and clientX/Y available
if ( event.pageX == null && event.clientX != null ) {
var doc = document.documentElement, body = document.body;
event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
}
// Add which for key events
if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
event.which = event.charCode || event.keyCode;
// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
if ( !event.metaKey && event.ctrlKey )
event.metaKey = event.ctrlKey;
// Add which for click: 1 == left; 2 == middle; 3 == right
// Note: button is not normalized, so don't use it
if ( !event.which && event.button )
event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
return event;
},
proxy: function( fn, proxy ){
proxy = proxy || function(){ return fn.apply(this, arguments); };
// Set the guid of unique handler to the same of original handler, so it can be removed
proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
// So proxy can be declared as an argument
return proxy;
},
special: {
ready: {
// Make sure the ready event is setup
setup: bindReady,
teardown: function() {}
}
},
specialAll: {
live: {
setup: function( selector, namespaces ){
jQuery.event.add( this, namespaces[0], liveHandler );
},
teardown: function( namespaces ){
if ( namespaces.length ) {
var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
jQuery.each( (jQuery.data(this, "events").live || {}), function(){
if ( name.test(this.type) )
remove++;
});
if ( remove < 1 )
jQuery.event.remove( this, namespaces[0], liveHandler );
}
}
}
}
};
jQuery.Event = function( src ){
// Allow instantiation without the 'new' keyword
if( !this.preventDefault )
return new jQuery.Event(src);
// Event object
if( src && src.type ){
this.originalEvent = src;
this.type = src.type;
// Event type
}else
this.type = src;
// timeStamp is buggy for some events on Firefox(#3843)
// So we won't rely on the native value
this.timeStamp = now();
// Mark it as fixed
this[expando] = true;
};
function returnFalse(){
return false;
}
function returnTrue(){
return true;
}
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
preventDefault: function() {
this.isDefaultPrevented = returnTrue;
var e = this.originalEvent;
if( !e )
return;
// if preventDefault exists run it on the original event
if (e.preventDefault)
e.preventDefault();
// otherwise set the returnValue property of the original event to false (IE)
e.returnValue = false;
},
stopPropagation: function() {
this.isPropagationStopped = returnTrue;
var e = this.originalEvent;
if( !e )
return;
// if stopPropagation exists run it on the original event
if (e.stopPropagation)
e.stopPropagation();
// otherwise set the cancelBubble property of the original event to true (IE)
e.cancelBubble = true;
},
stopImmediatePropagation:function(){
this.isImmediatePropagationStopped = returnTrue;
this.stopPropagation();
},
isDefaultPrevented: returnFalse,
isPropagationStopped: returnFalse,
isImmediatePropagationStopped: returnFalse
};
// Checks if an event happened on an element within another element
// Used in jQuery.event.special.mouseenter and mouseleave handlers
var withinElement = function(event) {
// Check if mouse(over|out) are still within the same parent element
var parent = event.relatedTarget;
// Traverse up the tree
while ( parent && parent != this )
try { parent = parent.parentNode; }
catch(e) { parent = this; }
if( parent != this ){
// set the correct event type
event.type = event.data;
// handle event if we actually just moused on to a non sub-element
jQuery.event.handle.apply( this, arguments );
}
};
jQuery.each({
mouseover: 'mouseenter',
mouseout: 'mouseleave'
}, function( orig, fix ){
jQuery.event.special[ fix ] = {
setup: function(){
jQuery.event.add( this, orig, withinElement, fix );
},
teardown: function(){
jQuery.event.remove( this, orig, withinElement );
}
};
});
jQuery.fn.extend({
bind: function( type, data, fn ) {
return type == "unload" ? this.one(type, data, fn) : this.each(function(){
jQuery.event.add( this, type, fn || data, fn && data );
});
},
one: function( type, data, fn ) {
var one = jQuery.event.proxy( fn || data, function(event) {
jQuery(this).unbind(event, one);
return (fn || data).apply( this, arguments );
});
return this.each(function(){
jQuery.event.add( this, type, one, fn && data);
});
},
unbind: function( type, fn ) {
return this.each(function(){
jQuery.event.remove( this, type, fn );
});
},
trigger: function( type, data ) {
return this.each(function(){
jQuery.event.trigger( type, data, this );
});
},
triggerHandler: function( type, data ) {
if( this[0] ){
var event = jQuery.Event(type);
event.preventDefault();
event.stopPropagation();
jQuery.event.trigger( event, data, this[0] );
return event.result;
}
},
toggle: function( fn ) {
// Save reference to arguments for access in closure
var args = arguments, i = 1;
// link all the functions, so any of them can unbind this click handler
while( i < args.length )
jQuery.event.proxy( fn, args[i++] );
return this.click( jQuery.event.proxy( fn, function(event) {
// Figure out which function to execute
this.lastToggle = ( this.lastToggle || 0 ) % i;
// Make sure that clicks stop
event.preventDefault();
// and execute the function
return args[ this.lastToggle++ ].apply( this, arguments ) || false;
}));
},
hover: function(fnOver, fnOut) {
return this.mouseenter(fnOver).mouseleave(fnOut);
},
ready: function(fn) {
// Attach the listeners
bindReady();
// If the DOM is already ready
if ( jQuery.isReady )
// Execute the function immediately
fn.call( document, jQuery );
// Otherwise, remember the function for later
else
// Add the function to the wait list
jQuery.readyList.push( fn );
return this;
},
live: function( type, fn ){
var proxy = jQuery.event.proxy( fn );
proxy.guid += this.selector + type;
jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );
return this;
},
die: function( type, fn ){
jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
return this;
}
});
function liveHandler( event ){
var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
stop = true,
elems = [];
jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
if ( check.test(fn.type) ) {
var elem = jQuery(event.target).closest(fn.data)[0];
if ( elem )
elems.push({ elem: elem, fn: fn });
}
});
elems.sort(function(a,b) {
return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
});
jQuery.each(elems, function(){
if ( this.fn.call(this.elem, event, this.fn.data) === false )
return (stop = false);
});
return stop;
}
function liveConvert(type, selector){
return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
}
jQuery.extend({
isReady: false,
readyList: [],
// Handle when the DOM is ready
ready: function() {
// Make sure that the DOM is not already loaded
if ( !jQuery.isReady ) {
// Remember that the DOM is ready
jQuery.isReady = true;
// If there are functions bound, to execute
if ( jQuery.readyList ) {
// Execute all of them
jQuery.each( jQuery.readyList, function(){
this.call( document, jQuery );
});
// Reset the list of functions
jQuery.readyList = null;
}
// Trigger any bound ready events
jQuery(document).triggerHandler("ready");
}
}
});
var readyBound = false;
function bindReady(){
if ( readyBound ) return;
readyBound = true;
// Mozilla, Opera and webkit nightlies currently support this event
if ( document.addEventListener ) {
// Use the handy event callback
document.addEventListener( "DOMContentLoaded", function(){
document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
jQuery.ready();
}, false );
// If IE event model is used
} else if ( document.attachEvent ) {
// ensure firing before onload,
// maybe late but safe also for iframes
document.attachEvent("onreadystatechange", function(){
if ( document.readyState === "complete" ) {
document.detachEvent( "onreadystatechange", arguments.callee );
jQuery.ready();
}
});
// If IE and not an iframe
// continually check to see if the document is ready
if ( document.documentElement.doScroll && window == window.top ) (function(){
if ( jQuery.isReady ) return;
try {
// If IE is used, use the trick by Diego Perini
// http://javascript.nwbox.com/IEContentLoaded/
document.documentElement.doScroll("left");
} catch( error ) {
setTimeout( arguments.callee, 0 );
return;
}
// and execute any waiting functions
jQuery.ready();
})();
}
// A fallback to window.onload, that will always work
jQuery.event.add( window, "load", jQuery.ready );
}
jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
"mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
"change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
// Handle event binding
jQuery.fn[name] = function(fn){
return fn ? this.bind(name, fn) : this.trigger(name);
};
});
// Prevent memory leaks in IE
// And prevent errors on refresh with events like mouseover in other browsers
// Window isn't included so as not to unbind existing unload events
jQuery( window ).bind( 'unload', function(){
for ( var id in jQuery.cache )
// Skip the window
if ( id != 1 && jQuery.cache[ id ].handle )
jQuery.event.remove( jQuery.cache[ id ].handle.elem );
});
(function(){
jQuery.support = {};
var root = document.documentElement,
script = document.createElement("script"),
div = document.createElement("div"),
id = "script" + (new Date).getTime();
div.style.display = "none";
div.innerHTML = ' <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>';
var all = div.getElementsByTagName("*"),
a = div.getElementsByTagName("a")[0];
// Can't get basic test support
if ( !all || !all.length || !a ) {
return;
}
jQuery.support = {
// IE strips leading whitespace when .innerHTML is used
leadingWhitespace: div.firstChild.nodeType == 3,
// Make sure that tbody elements aren't automatically inserted
// IE will insert them into empty tables
tbody: !div.getElementsByTagName("tbody").length,
// Make sure that you can get all elements in an <object> element
// IE 7 always returns no results
objectAll: !!div.getElementsByTagName("object")[0]
.getElementsByTagName("*").length,
// Make sure that link elements get serialized correctly by innerHTML
// This requires a wrapper element in IE
htmlSerialize: !!div.getElementsByTagName("link").length,
// Get the style information from getAttribute
// (IE uses .cssText insted)
style: /red/.test( a.getAttribute("style") ),
// Make sure that URLs aren't manipulated
// (IE normalizes it by default)
hrefNormalized: a.getAttribute("href") === "/a",
// Make sure that element opacity exists
// (IE uses filter instead)
opacity: a.style.opacity === "0.5",
// Verify style float existence
// (IE uses styleFloat instead of cssFloat)
cssFloat: !!a.style.cssFloat,
// Will be defined later
scriptEval: false,
noCloneEvent: true,
boxModel: null
};
script.type = "text/javascript";
try {
script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
} catch(e){}
root.insertBefore( script, root.firstChild );
// Make sure that the execution of code works by injecting a script
// tag with appendChild/createTextNode
// (IE doesn't support this, fails, and uses .text instead)
if ( window[ id ] ) {
jQuery.support.scriptEval = true;
delete window[ id ];
}
root.removeChild( script );
if ( div.attachEvent && div.fireEvent ) {
div.attachEvent("onclick", function(){
// Cloning a node shouldn't copy over any
// bound event handlers (IE does this)
jQuery.support.noCloneEvent = false;
div.detachEvent("onclick", arguments.callee);
});
div.cloneNode(true).fireEvent("onclick");
}
// Figure out if the W3C box model works as expected
// document.body must exist before we can do this
jQuery(function(){
var div = document.createElement("div");
div.style.width = div.style.paddingLeft = "1px";
document.body.appendChild( div );
jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
document.body.removeChild( div ).style.display = 'none';
});
})();
var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";
jQuery.props = {
"for": "htmlFor",
"class": "className",
"float": styleFloat,
cssFloat: styleFloat,
styleFloat: styleFloat,
readonly: "readOnly",
maxlength: "maxLength",
cellspacing: "cellSpacing",
rowspan: "rowSpan",
tabindex: "tabIndex"
};
jQuery.fn.extend({
// Keep a copy of the old load
_load: jQuery.fn.load,
load: function( url, params, callback ) {
if ( typeof url !== "string" )
return this._load( url );
var off = url.indexOf(" ");
if ( off >= 0 ) {
var selector = url.slice(off, url.length);
url = url.slice(0, off);
}
// Default to a GET request
var type = "GET";
// If the second parameter was provided
if ( params )
// If it's a function
if ( jQuery.isFunction( params ) ) {
// We assume that it's the callback
callback = params;
params = null;
// Otherwise, build a param string
} else if( typeof params === "object" ) {
params = jQuery.param( params );
type = "POST";
}
var self = this;
// Request the remote document
jQuery.ajax({
url: url,
type: type,
dataType: "html",
data: params,
complete: function(res, status){
// If successful, inject the HTML into all the matched elements
if ( status == "success" || status == "notmodified" )
// See if a selector was specified
self.html( selector ?
// Create a dummy div to hold the results
jQuery("<div/>")
// inject the contents of the document in, removing the scripts
// to avoid any 'Permission Denied' errors in IE
.append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
// Locate the specified elements
.find(selector) :
// If not, just inject the full result
res.responseText );
if( callback )
self.each( callback, [res.responseText, status, res] );
}
});
return this;
},
serialize: function() {
return jQuery.param(this.serializeArray());
},
serializeArray: function() {
return this.map(function(){
return this.elements ? jQuery.makeArray(this.elements) : this;
})
.filter(function(){
return this.name && !this.disabled &&
(this.checked || /select|textarea/i.test(this.nodeName) ||
/text|hidden|password|search/i.test(this.type));
})
.map(function(i, elem){
var val = jQuery(this).val();
return val == null ? null :
jQuery.isArray(val) ?
jQuery.map( val, function(val, i){
return {name: elem.name, value: val};
}) :
{name: elem.name, value: val};
}).get();
}
});
// Attach a bunch of functions for handling common AJAX events
jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
jQuery.fn[o] = function(f){
return this.bind(o, f);
};
});
var jsc = now();
jQuery.extend({
get: function( url, data, callback, type ) {
// shift arguments if data argument was ommited
if ( jQuery.isFunction( data ) ) {
callback = data;
data = null;
}
return jQuery.ajax({
type: "GET",
url: url,
data: data,
success: callback,
dataType: type
});
},
getScript: function( url, callback ) {
return jQuery.get(url, null, callback, "script");
},
getJSON: function( url, data, callback ) {
return jQuery.get(url, data, callback, "json");
},
post: function( url, data, callback, type ) {
if ( jQuery.isFunction( data ) ) {
callback = data;
data = {};
}
return jQuery.ajax({
type: "POST",
url: url,
data: data,
success: callback,
dataType: type
});
},
ajaxSetup: function( settings ) {
jQuery.extend( jQuery.ajaxSettings, settings );
},
ajaxSettings: {
url: location.href,
global: true,
type: "GET",
contentType: "application/x-www-form-urlencoded",
processData: true,
async: true,
/*
timeout: 0,
data: null,
username: null,
password: null,
*/
// Create the request object; Microsoft failed to properly
// implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
// This function can be overriden by calling jQuery.ajaxSetup
xhr:function(){
return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
},
accepts: {
xml: "application/xml, text/xml",
html: "text/html",
script: "text/javascript, application/javascript",
json: "application/json, text/javascript",
text: "text/plain",
_default: "*/*"
}
},
// Last-Modified header cache for next request
lastModified: {},
ajax: function( s ) {
// Extend the settings, but re-extend 's' so that it can be
// checked again later (in the test suite, specifically)
s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
var jsonp, jsre = /=\?(&|$)/g, status, data,
type = s.type.toUpperCase();
// convert data if not already a string
if ( s.data && s.processData && typeof s.data !== "string" )
s.data = jQuery.param(s.data);
// Handle JSONP Parameter Callbacks
if ( s.dataType == "jsonp" ) {
if ( type == "GET" ) {
if ( !s.url.match(jsre) )
s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
} else if ( !s.data || !s.data.match(jsre) )
s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
s.dataType = "json";
}
// Build temporary JSONP function
if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
jsonp = "jsonp" + jsc++;
// Replace the =? sequence both in the query string and the data
if ( s.data )
s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
s.url = s.url.replace(jsre, "=" + jsonp + "$1");
// We need to make sure
// that a JSONP style response is executed properly
s.dataType = "script";
// Handle JSONP-style loading
window[ jsonp ] = function(tmp){
data = tmp;
success();
complete();
// Garbage collect
window[ jsonp ] = undefined;
try{ delete window[ jsonp ]; } catch(e){}
if ( head )
head.removeChild( script );
};
}
if ( s.dataType == "script" && s.cache == null )
s.cache = false;
if ( s.cache === false && type == "GET" ) {
var ts = now();
// try replacing _= if it is there
var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
// if nothing was replaced, add timestamp to the end
s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
}
// If data is available, append data to url for get requests
if ( s.data && type == "GET" ) {
s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
// IE likes to send both get and post data, prevent this
s.data = null;
}
// Watch for a new set of requests
if ( s.global && ! jQuery.active++ )
jQuery.event.trigger( "ajaxStart" );
// Matches an absolute URL, and saves the domain
var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url );
// If we're requesting a remote document
// and trying to load JSON or Script with a GET
if ( s.dataType == "script" && type == "GET" && parts
&& ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){
var head = document.getElementsByTagName("head")[0];
var script = document.createElement("script");
script.src = s.url;
if (s.scriptCharset)
script.charset = s.scriptCharset;
// Handle Script loading
if ( !jsonp ) {
var done = false;
// Attach handlers for all browsers
script.onload = script.onreadystatechange = function(){
if ( !done && (!this.readyState ||
this.readyState == "loaded" || this.readyState == "complete") ) {
done = true;
success();
complete();
// Handle memory leak in IE
script.onload = script.onreadystatechange = null;
head.removeChild( script );
}
};
}
head.appendChild(script);
// We handle everything using the script element injection
return undefined;
}
var requestDone = false;
// Create the request object
var xhr = s.xhr();
// Open the socket
// Passing null username, generates a login popup on Opera (#2865)
if( s.username )
xhr.open(type, s.url, s.async, s.username, s.password);
else
xhr.open(type, s.url, s.async);
// Need an extra try/catch for cross domain requests in Firefox 3
try {
// Set the correct header, if data is being sent
if ( s.data )
xhr.setRequestHeader("Content-Type", s.contentType);
// Set the If-Modified-Since header, if ifModified mode.
if ( s.ifModified )
xhr.setRequestHeader("If-Modified-Since",
jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
// Set header so the called script knows that it's an XMLHttpRequest
xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
// Set the Accepts header for the server, depending on the dataType
xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
s.accepts[ s.dataType ] + ", */*" :
s.accepts._default );
} catch(e){}
// Allow custom headers/mimetypes and early abort
if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
// Handle the global AJAX counter
if ( s.global && ! --jQuery.active )
jQuery.event.trigger( "ajaxStop" );
// close opended socket
xhr.abort();
return false;
}
if ( s.global )
jQuery.event.trigger("ajaxSend", [xhr, s]);
// Wait for a response to come back
var onreadystatechange = function(isTimeout){
// The request was aborted, clear the interval and decrement jQuery.active
if (xhr.readyState == 0) {
if (ival) {
// clear poll interval
clearInterval(ival);
ival = null;
// Handle the global AJAX counter
if ( s.global && ! --jQuery.active )
jQuery.event.trigger( "ajaxStop" );
}
// The transfer is complete and the data is available, or the request timed out
} else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
requestDone = true;
// clear poll interval
if (ival) {
clearInterval(ival);
ival = null;
}
status = isTimeout == "timeout" ? "timeout" :
!jQuery.httpSuccess( xhr ) ? "error" :
s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" :
"success";
if ( status == "success" ) {
// Watch for, and catch, XML document parse errors
try {
// process the data (runs the xml through httpData regardless of callback)
data = jQuery.httpData( xhr, s.dataType, s );
} catch(e) {
status = "parsererror";
}
}
// Make sure that the request was successful or notmodified
if ( status == "success" ) {
// Cache Last-Modified header, if ifModified mode.
var modRes;
try {
modRes = xhr.getResponseHeader("Last-Modified");
} catch(e) {} // swallow exception thrown by FF if header is not available
if ( s.ifModified && modRes )
jQuery.lastModified[s.url] = modRes;
// JSONP handles its own success callback
if ( !jsonp )
success();
} else
jQuery.handleError(s, xhr, status);
// Fire the complete handlers
complete();
if ( isTimeout )
xhr.abort();
// Stop memory leaks
if ( s.async )
xhr = null;
}
};
if ( s.async ) {
// don't attach the handler to the request, just poll it instead
var ival = setInterval(onreadystatechange, 13);
// Timeout checker
if ( s.timeout > 0 )
setTimeout(function(){
// Check to see if the request is still happening
if ( xhr && !requestDone )
onreadystatechange( "timeout" );
}, s.timeout);
}
// Send the data
try {
xhr.send(s.data);
} catch(e) {
jQuery.handleError(s, xhr, null, e);
}
// firefox 1.5 doesn't fire statechange for sync requests
if ( !s.async )
onreadystatechange();
function success(){
// If a local callback was specified, fire it and pass it the data
if ( s.success )
s.success( data, status );
// Fire the global callback
if ( s.global )
jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
}
function complete(){
// Process result
if ( s.complete )
s.complete(xhr, status);
// The request was completed
if ( s.global )
jQuery.event.trigger( "ajaxComplete", [xhr, s] );
// Handle the global AJAX counter
if ( s.global && ! --jQuery.active )
jQuery.event.trigger( "ajaxStop" );
}
// return XMLHttpRequest to allow aborting the request etc.
return xhr;
},
handleError: function( s, xhr, status, e ) {
// If a local callback was specified, fire it
if ( s.error ) s.error( xhr, status, e );
// Fire the global callback
if ( s.global )
jQuery.event.trigger( "ajaxError", [xhr, s, e] );
},
// Counter for holding the number of active queries
active: 0,
// Determines if an XMLHttpRequest was successful or not
httpSuccess: function( xhr ) {
try {
// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
return !xhr.status && location.protocol == "file:" ||
( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
} catch(e){}
return false;
},
// Determines if an XMLHttpRequest returns NotModified
httpNotModified: function( xhr, url ) {
try {
var xhrRes = xhr.getResponseHeader("Last-Modified");
// Firefox always returns 200. check Last-Modified date
return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
} catch(e){}
return false;
},
httpData: function( xhr, type, s ) {
var ct = xhr.getResponseHeader("content-type"),
xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
data = xml ? xhr.responseXML : xhr.responseText;
if ( xml && data.documentElement.tagName == "parsererror" )
throw "parsererror";
// Allow a pre-filtering function to sanitize the response
// s != null is checked to keep backwards compatibility
if( s && s.dataFilter )
data = s.dataFilter( data, type );
// The filter can actually parse the response
if( typeof data === "string" ){
// If the type is "script", eval it in global context
if ( type == "script" )
jQuery.globalEval( data );
// Get the JavaScript object, if JSON is used.
if ( type == "json" )
data = window["eval"]("(" + data + ")");
}
return data;
},
// Serialize an array of form elements or a set of
// key/values into a query string
param: function( a ) {
var s = [ ];
function add( key, value ){
s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
};
// If an array was passed in, assume that it is an array
// of form elements
if ( jQuery.isArray(a) || a.jquery )
// Serialize the form elements
jQuery.each( a, function(){
add( this.name, this.value );
});
// Otherwise, assume that it's an object of key/value pairs
else
// Serialize the key/values
for ( var j in a )
// If the value is an array then the key names need to be repeated
if ( jQuery.isArray(a[j]) )
jQuery.each( a[j], function(){
add( j, this );
});
else
add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );
// Return the resulting serialization
return s.join("&").replace(/%20/g, "+");
}
});
var elemdisplay = {},
timerId,
fxAttrs = [
// height animations
[ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
// width animations
[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
// opacity animations
[ "opacity" ]
];
function genFx( type, num ){
var obj = {};
jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
obj[ this ] = type;
});
return obj;
}
jQuery.fn.extend({
show: function(speed,callback){
if ( speed ) {
return this.animate( genFx("show", 3), speed, callback);
} else {
for ( var i = 0, l = this.length; i < l; i++ ){
var old = jQuery.data(this[i], "olddisplay");
this[i].style.display = old || "";
if ( jQuery.css(this[i], "display") === "none" ) {
var tagName = this[i].tagName, display;
if ( elemdisplay[ tagName ] ) {
display = elemdisplay[ tagName ];
} else {
var elem = jQuery("<" + tagName + " />").appendTo("body");
display = elem.css("display");
if ( display === "none" )
display = "block";
elem.remove();
elemdisplay[ tagName ] = display;
}
jQuery.data(this[i], "olddisplay", display);
}
}
// Set the display of the elements in a second loop
// to avoid the constant reflow
for ( var i = 0, l = this.length; i < l; i++ ){
this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
}
return this;
}
},
hide: function(speed,callback){
if ( speed ) {
return this.animate( genFx("hide", 3), speed, callback);
} else {
for ( var i = 0, l = this.length; i < l; i++ ){
var old = jQuery.data(this[i], "olddisplay");
if ( !old && old !== "none" )
jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
}
// Set the display of the elements in a second loop
// to avoid the constant reflow
for ( var i = 0, l = this.length; i < l; i++ ){
this[i].style.display = "none";
}
return this;
}
},
// Save the old toggle function
_toggle: jQuery.fn.toggle,
toggle: function( fn, fn2 ){
var bool = typeof fn === "boolean";
return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
this._toggle.apply( this, arguments ) :
fn == null || bool ?
this.each(function(){
var state = bool ? fn : jQuery(this).is(":hidden");
jQuery(this)[ state ? "show" : "hide" ]();
}) :
this.animate(genFx("toggle", 3), fn, fn2);
},
fadeTo: function(speed,to,callback){
return this.animate({opacity: to}, speed, callback);
},
animate: function( prop, speed, easing, callback ) {
var optall = jQuery.speed(speed, easing, callback);
return this[ optall.queue === false ? "each" : "queue" ](function(){
var opt = jQuery.extend({}, optall), p,
hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
self = this;
for ( p in prop ) {
if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
return opt.complete.call(this);
if ( ( p == "height" || p == "width" ) && this.style ) {
// Store display property
opt.display = jQuery.css(this, "display");
// Make sure that nothing sneaks out
opt.overflow = this.style.overflow;
}
}
if ( opt.overflow != null )
this.style.overflow = "hidden";
opt.curAnim = jQuery.extend({}, prop);
jQuery.each( prop, function(name, val){
var e = new jQuery.fx( self, opt, name );
if ( /toggle|show|hide/.test(val) )
e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
else {
var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
start = e.cur(true) || 0;
if ( parts ) {
var end = parseFloat(parts[2]),
unit = parts[3] || "px";
// We need to compute starting value
if ( unit != "px" ) {
self.style[ name ] = (end || 1) + unit;
start = ((end || 1) / e.cur(true)) * start;
self.style[ name ] = start + unit;
}
// If a +=/-= token was provided, we're doing a relative animation
if ( parts[1] )
end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
e.custom( start, end, unit );
} else
e.custom( start, val, "" );
}
});
// For JS strict compliance
return true;
});
},
stop: function(clearQueue, gotoEnd){
var timers = jQuery.timers;
if (clearQueue)
this.queue([]);
this.each(function(){
// go in reverse order so anything added to the queue during the loop is ignored
for ( var i = timers.length - 1; i >= 0; i-- )
if ( timers[i].elem == this ) {
if (gotoEnd)
// force the next step to be the last
timers[i](true);
timers.splice(i, 1);
}
});
// start the next in the queue if the last step wasn't forced
if (!gotoEnd)
this.dequeue();
return this;
}
});
// Generate shortcuts for custom animations
jQuery.each({
slideDown: genFx("show", 1),
slideUp: genFx("hide", 1),
slideToggle: genFx("toggle", 1),
fadeIn: { opacity: "show" },
fadeOut: { opacity: "hide" }
}, function( name, props ){
jQuery.fn[ name ] = function( speed, callback ){
return this.animate( props, speed, callback );
};
});
jQuery.extend({
speed: function(speed, easing, fn) {
var opt = typeof speed === "object" ? speed : {
complete: fn || !fn && easing ||
jQuery.isFunction( speed ) && speed,
duration: speed,
easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
};
opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;
// Queueing
opt.old = opt.complete;
opt.complete = function(){
if ( opt.queue !== false )
jQuery(this).dequeue();
if ( jQuery.isFunction( opt.old ) )
opt.old.call( this );
};
return opt;
},
easing: {
linear: function( p, n, firstNum, diff ) {
return firstNum + diff * p;
},
swing: function( p, n, firstNum, diff ) {
return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
}
},
timers: [],
fx: function( elem, options, prop ){
this.options = options;
this.elem = elem;
this.prop = prop;
if ( !options.orig )
options.orig = {};
}
});
jQuery.fx.prototype = {
// Simple function for setting a style value
update: function(){
if ( this.options.step )
this.options.step.call( this.elem, this.now, this );
(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
// Set display property to block for height/width animations
if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
this.elem.style.display = "block";
},
// Get the current size
cur: function(force){
if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
return this.elem[ this.prop ];
var r = parseFloat(jQuery.css(this.elem, this.prop, force));
return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
},
// Start an animation from one number to another
custom: function(from, to, unit){
this.startTime = now();
this.start = from;
this.end = to;
this.unit = unit || this.unit || "px";
this.now = this.start;
this.pos = this.state = 0;
var self = this;
function t(gotoEnd){
return self.step(gotoEnd);
}
t.elem = this.elem;
if ( t() && jQuery.timers.push(t) && !timerId ) {
timerId = setInterval(function(){
var timers = jQuery.timers;
for ( var i = 0; i < timers.length; i++ )
if ( !timers[i]() )
timers.splice(i--, 1);
if ( !timers.length ) {
clearInterval( timerId );
timerId = undefined;
}
}, 13);
}
},
// Simple 'show' function
show: function(){
// Remember where we started, so that we can go back to it later
this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
this.options.show = true;
// Begin the animation
// Make sure that we start at a small width/height to avoid any
// flash of content
this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());
// Start by showing the element
jQuery(this.elem).show();
},
// Simple 'hide' function
hide: function(){
// Remember where we started, so that we can go back to it later
this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
this.options.hide = true;
// Begin the animation
this.custom(this.cur(), 0);
},
// Each step of an animation
step: function(gotoEnd){
var t = now();
if ( gotoEnd || t >= this.options.duration + this.startTime ) {
this.now = this.end;
this.pos = this.state = 1;
this.update();
this.options.curAnim[ this.prop ] = true;
var done = true;
for ( var i in this.options.curAnim )
if ( this.options.curAnim[i] !== true )
done = false;
if ( done ) {
if ( this.options.display != null ) {
// Reset the overflow
this.elem.style.overflow = this.options.overflow;
// Reset the display
this.elem.style.display = this.options.display;
if ( jQuery.css(this.elem, "display") == "none" )
this.elem.style.display = "block";
}
// Hide the element if the "hide" operation was done
if ( this.options.hide )
jQuery(this.elem).hide();
// Reset the properties, if the item has been hidden or shown
if ( this.options.hide || this.options.show )
for ( var p in this.options.curAnim )
jQuery.attr(this.elem.style, p, this.options.orig[p]);
// Execute the complete function
this.options.complete.call( this.elem );
}
return false;
} else {
var n = t - this.startTime;
this.state = n / this.options.duration;
// Perform the easing function, defaults to swing
this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
this.now = this.start + ((this.end - this.start) * this.pos);
// Perform the next step of the animation
this.update();
}
return true;
}
};
jQuery.extend( jQuery.fx, {
speeds:{
slow: 600,
fast: 200,
// Default speed
_default: 400
},
step: {
opacity: function(fx){
jQuery.attr(fx.elem.style, "opacity", fx.now);
},
_default: function(fx){
if ( fx.elem.style && fx.elem.style[ fx.prop ] != null )
fx.elem.style[ fx.prop ] = fx.now + fx.unit;
else
fx.elem[ fx.prop ] = fx.now;
}
}
});
if ( document.documentElement["getBoundingClientRect"] )
jQuery.fn.offset = function() {
if ( !this[0] ) return { top: 0, left: 0 };
if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
var box = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
top = box.top + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop || body.scrollTop ) - clientTop,
left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
return { top: top, left: left };
};
else
jQuery.fn.offset = function() {
if ( !this[0] ) return { top: 0, left: 0 };
if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
jQuery.offset.initialized || jQuery.offset.initialize();
var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem,
doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
body = doc.body, defaultView = doc.defaultView,
prevComputedStyle = defaultView.getComputedStyle(elem, null),
top = elem.offsetTop, left = elem.offsetLeft;
while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
computedStyle = defaultView.getComputedStyle(elem, null);
top -= elem.scrollTop, left -= elem.scrollLeft;
if ( elem === offsetParent ) {
top += elem.offsetTop, left += elem.offsetLeft;
if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )
top += parseInt( computedStyle.borderTopWidth, 10) || 0,
left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;
}
if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )
top += parseInt( computedStyle.borderTopWidth, 10) || 0,
left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
prevComputedStyle = computedStyle;
}
if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )
top += body.offsetTop,
left += body.offsetLeft;
if ( prevComputedStyle.position === "fixed" )
top += Math.max(docElem.scrollTop, body.scrollTop),
left += Math.max(docElem.scrollLeft, body.scrollLeft);
return { top: top, left: left };
};
jQuery.offset = {
initialize: function() {
if ( this.initialized ) return;
var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';
rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
for ( prop in rules ) container.style[prop] = rules[prop];
container.innerHTML = html;
body.insertBefore(container, body.firstChild);
innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;
this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
this.doesAddBorderForTableAndCells = (td.offsetTop === 5);
innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);
body.style.marginTop = '1px';
this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);
body.style.marginTop = bodyMarginTop;
body.removeChild(container);
this.initialized = true;
},
bodyOffset: function(body) {
jQuery.offset.initialized || jQuery.offset.initialize();
var top = body.offsetTop, left = body.offsetLeft;
if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )
top += parseInt( jQuery.curCSS(body, 'marginTop', true), 10 ) || 0,
left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;
return { top: top, left: left };
}
};
jQuery.fn.extend({
position: function() {
var left = 0, top = 0, results;
if ( this[0] ) {
// Get *real* offsetParent
var offsetParent = this.offsetParent(),
// Get correct offsets
offset = this.offset(),
parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();
// Subtract element margins
// note: when an element has margin: auto the offsetLeft and marginLeft
// are the same in Safari causing offset.left to incorrectly be 0
offset.top -= num( this, 'marginTop' );
offset.left -= num( this, 'marginLeft' );
// Add offsetParent borders
parentOffset.top += num( offsetParent, 'borderTopWidth' );
parentOffset.left += num( offsetParent, 'borderLeftWidth' );
// Subtract the two offsets
results = {
top: offset.top - parentOffset.top,
left: offset.left - parentOffset.left
};
}
return results;
},
offsetParent: function() {
var offsetParent = this[0].offsetParent || document.body;
while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
offsetParent = offsetParent.offsetParent;
return jQuery(offsetParent);
}
});
// Create scrollLeft and scrollTop methods
jQuery.each( ['Left', 'Top'], function(i, name) {
var method = 'scroll' + name;
jQuery.fn[ method ] = function(val) {
if (!this[0]) return null;
return val !== undefined ?
// Set the scroll offset
this.each(function() {
this == window || this == document ?
window.scrollTo(
!i ? val : jQuery(window).scrollLeft(),
i ? val : jQuery(window).scrollTop()
) :
this[ method ] = val;
}) :
// Return the scroll offset
this[0] == window || this[0] == document ?
self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
jQuery.boxModel && document.documentElement[ method ] ||
document.body[ method ] :
this[0][ method ];
};
});
// Create innerHeight, innerWidth, outerHeight and outerWidth methods
jQuery.each([ "Height", "Width" ], function(i, name){
var tl = i ? "Left" : "Top", // top or left
br = i ? "Right" : "Bottom", // bottom or right
lower = name.toLowerCase();
// innerHeight and innerWidth
jQuery.fn["inner" + name] = function(){
return this[0] ?
jQuery.css( this[0], lower, false, "padding" ) :
null;
};
// outerHeight and outerWidth
jQuery.fn["outer" + name] = function(margin) {
return this[0] ?
jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) :
null;
};
var type = name.toLowerCase();
jQuery.fn[ type ] = function( size ) {
// Get window width or height
return this[0] == window ?
// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
document.body[ "client" + name ] :
// Get document width or height
this[0] == document ?
// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
Math.max(
document.documentElement["client" + name],
document.body["scroll" + name], document.documentElement["scroll" + name],
document.body["offset" + name], document.documentElement["offset" + name]
) :
// Get or set width or height on the element
size === undefined ?
// Get width or height on the element
(this.length ? jQuery.css( this[0], type ) : null) :
// Set the width or height on the element (default to pixels if value is unitless)
this.css( type, typeof size === "string" ? size : size + "px" );
};
});
})();
/*
Script: Core.js
MooTools - My Object Oriented JavaScript Tools.
License:
MIT-style license.
Copyright:
Copyright (c) 2006-2008 [Valerio Proietti](http://mad4milk.net/).
Code & Documentation:
[The MooTools production team](http://mootools.net/developers/).
Inspiration:
- Class implementation inspired by [Base.js](http://dean.edwards.name/weblog/2006/03/base/) Copyright (c) 2006 Dean Edwards, [GNU Lesser General Public License](http://opensource.org/licenses/lgpl-license.php)
- Some functionality inspired by [Prototype.js](http://prototypejs.org) Copyright (c) 2005-2007 Sam Stephenson, [MIT License](http://opensource.org/licenses/mit-license.php)
*/
var MooTools = {
'version': '1.2.2',
'build': 'f0491d62fbb7e906789aa3733d6a67d43e5af7c9'
};
var Native = function(options){
options = options || {};
var name = options.name;
var legacy = options.legacy;
var protect = options.protect;
var methods = options.implement;
var generics = options.generics;
var initialize = options.initialize;
var afterImplement = options.afterImplement || function(){};
var object = initialize || legacy;
generics = generics !== false;
object.constructor = Native;
object.$family = {name: 'native'};
if (legacy && initialize) object.prototype = legacy.prototype;
object.prototype.constructor = object;
if (name){
var family = name.toLowerCase();
object.prototype.$family = {name: family};
Native.typize(object, family);
}
var add = function(obj, name, method, force){
if (!protect || force || !obj.prototype[name]) obj.prototype[name] = method;
if (generics) Native.genericize(obj, name, protect);
afterImplement.call(obj, name, method);
return obj;
};
object.alias = function(a1, a2, a3){
if (typeof a1 == 'string'){
if ((a1 = this.prototype[a1])) return add(this, a2, a1, a3);
}
for (var a in a1) this.alias(a, a1[a], a2);
return this;
};
object.implement = function(a1, a2, a3){
if (typeof a1 == 'string') return add(this, a1, a2, a3);
for (var p in a1) add(this, p, a1[p], a2);
return this;
};
if (methods) object.implement(methods);
return object;
};
Native.genericize = function(object, property, check){
if ((!check || !object[property]) && typeof object.prototype[property] == 'function') object[property] = function(){
var args = Array.prototype.slice.call(arguments);
return object.prototype[property].apply(args.shift(), args);
};
};
Native.implement = function(objects, properties){
for (var i = 0, l = objects.length; i < l; i++) objects[i].implement(properties);
};
Native.typize = function(object, family){
if (!object.type) object.type = function(item){
return ($type(item) === family);
};
};
(function(){
var natives = {'Array': Array, 'Date': Date, 'Function': Function, 'Number': Number, 'RegExp': RegExp, 'String': String};
for (var n in natives) new Native({name: n, initialize: natives[n], protect: true});
var types = {'boolean': Boolean, 'native': Native, 'object': Object};
for (var t in types) Native.typize(types[t], t);
var generics = {
'Array': ["concat", "indexOf", "join", "lastIndexOf", "pop", "push", "reverse", "shift", "slice", "sort", "splice", "toString", "unshift", "valueOf"],
'String': ["charAt", "charCodeAt", "concat", "indexOf", "lastIndexOf", "match", "replace", "search", "slice", "split", "substr", "substring", "toLowerCase", "toUpperCase", "valueOf"]
};
for (var g in generics){
for (var i = generics[g].length; i--;) Native.genericize(window[g], generics[g][i], true);
}
})();
var Hash = new Native({
name: 'Hash',
initialize: function(object){
if ($type(object) == 'hash') object = $unlink(object.getClean());
for (var key in object) this[key] = object[key];
return this;
}
});
Hash.implement({
forEach: function(fn, bind){
for (var key in this){
if (this.hasOwnProperty(key)) fn.call(bind, this[key], key, this);
}
},
getClean: function(){
var clean = {};
for (var key in this){
if (this.hasOwnProperty(key)) clean[key] = this[key];
}
return clean;
},
getLength: function(){
var length = 0;
for (var key in this){
if (this.hasOwnProperty(key)) length++;
}
return length;
}
});
Hash.alias('forEach', 'each');
Array.implement({
forEach: function(fn, bind){
for (var i = 0, l = this.length; i < l; i++) fn.call(bind, this[i], i, this);
}
});
Array.alias('forEach', 'each');
function $A(iterable){
if (iterable.item){
var l = iterable.length, array = new Array(l);
while (l--) array[l] = iterable[l];
return array;
}
return Array.prototype.slice.call(iterable);
};
function $arguments(i){
return function(){
return arguments[i];
};
};
function $chk(obj){
return !!(obj || obj === 0);
};
function $clear(timer){
clearTimeout(timer);
clearInterval(timer);
return null;
};
function $defined(obj){
return (obj != undefined);
};
function $each(iterable, fn, bind){
var type = $type(iterable);
((type == 'arguments' || type == 'collection' || type == 'array') ? Array : Hash).each(iterable, fn, bind);
};
function $empty(){};
function $extend(original, extended){
for (var key in (extended || {})) original[key] = extended[key];
return original;
};
function $H(object){
return new Hash(object);
};
function $lambda(value){
return (typeof value == 'function') ? value : function(){
return value;
};
};
function $merge(){
var args = Array.slice(arguments);
args.unshift({});
return $mixin.apply(null, args);
};
function $mixin(mix){
for (var i = 1, l = arguments.length; i < l; i++){
var object = arguments[i];
if ($type(object) != 'object') continue;
for (var key in object){
var op = object[key], mp = mix[key];
mix[key] = (mp && $type(op) == 'object' && $type(mp) == 'object') ? $mixin(mp, op) : $unlink(op);
}
}
return mix;
};
function $pick(){
for (var i = 0, l = arguments.length; i < l; i++){
if (arguments[i] != undefined) return arguments[i];
}
return null;
};
function $random(min, max){
return Math.floor(Math.random() * (max - min + 1) + min);
};
function $splat(obj){
var type = $type(obj);
return (type) ? ((type != 'array' && type != 'arguments') ? [obj] : obj) : [];
};
var $time = Date.now || function(){
return +new Date;
};
function $try(){
for (var i = 0, l = arguments.length; i < l; i++){
try {
return arguments[i]();
} catch(e){}
}
return null;
};
function $type(obj){
if (obj == undefined) return false;
if (obj.$family) return (obj.$family.name == 'number' && !isFinite(obj)) ? false : obj.$family.name;
if (obj.nodeName){
switch (obj.nodeType){
case 1: return 'element';
case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
}
} else if (typeof obj.length == 'number'){
if (obj.callee) return 'arguments';
else if (obj.item) return 'collection';
}
return typeof obj;
};
function $unlink(object){
var unlinked;
switch ($type(object)){
case 'object':
unlinked = {};
for (var p in object) unlinked[p] = $unlink(object[p]);
break;
case 'hash':
unlinked = new Hash(object);
break;
case 'array':
unlinked = [];
for (var i = 0, l = object.length; i < l; i++) unlinked[i] = $unlink(object[i]);
break;
default: return object;
}
return unlinked;
};
/*
Script: Browser.js
The Browser Core. Contains Browser initialization, Window and Document, and the Browser Hash.
License:
MIT-style license.
*/
var Browser = $merge({
Engine: {name: 'unknown', version: 0},
Platform: {name: (window.orientation != undefined) ? 'ipod' : (navigator.platform.match(/mac|win|linux/i) || ['other'])[0].toLowerCase()},
Features: {xpath: !!(document.evaluate), air: !!(window.runtime), query: !!(document.querySelector)},
Plugins: {},
Engines: {
presto: function(){
return (!window.opera) ? false : ((arguments.callee.caller) ? 960 : ((document.getElementsByClassName) ? 950 : 925));
},
trident: function(){
return (!window.ActiveXObject) ? false : ((window.XMLHttpRequest) ? 5 : 4);
},
webkit: function(){
return (navigator.taintEnabled) ? false : ((Browser.Features.xpath) ? ((Browser.Features.query) ? 525 : 420) : 419);
},
gecko: function(){
return (document.getBoxObjectFor == undefined) ? false : ((document.getElementsByClassName) ? 19 : 18);
}
}
}, Browser || {});
Browser.Platform[Browser.Platform.name] = true;
Browser.detect = function(){
for (var engine in this.Engines){
var version = this.Engines[engine]();
if (version){
this.Engine = {name: engine, version: version};
this.Engine[engine] = this.Engine[engine + version] = true;
break;
}
}
return {name: engine, version: version};
};
Browser.detect();
Browser.Request = function(){
return $try(function(){
return new XMLHttpRequest();
}, function(){
return new ActiveXObject('MSXML2.XMLHTTP');
});
};
Browser.Features.xhr = !!(Browser.Request());
Browser.Plugins.Flash = (function(){
var version = ($try(function(){
return navigator.plugins['Shockwave Flash'].description;
}, function(){
return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
}) || '0 r0').match(/\d+/g);
return {version: parseInt(version[0] || 0 + '.' + version[1], 10) || 0, build: parseInt(version[2], 10) || 0};
})();
function $exec(text){
if (!text) return text;
if (window.execScript){
window.execScript(text);
} else {
var script = document.createElement('script');
script.setAttribute('type', 'text/javascript');
script[(Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerText' : 'text'] = text;
document.head.appendChild(script);
document.head.removeChild(script);
}
return text;
};
Native.UID = 1;
var $uid = (Browser.Engine.trident) ? function(item){
return (item.uid || (item.uid = [Native.UID++]))[0];
} : function(item){
return item.uid || (item.uid = Native.UID++);
};
var Window = new Native({
name: 'Window',
legacy: (Browser.Engine.trident) ? null: window.Window,
initialize: function(win){
$uid(win);
if (!win.Element){
win.Element = $empty;
if (Browser.Engine.webkit) win.document.createElement("iframe"); //fixes safari 2
win.Element.prototype = (Browser.Engine.webkit) ? window["[[DOMElement.prototype]]"] : {};
}
win.document.window = win;
return $extend(win, Window.Prototype);
},
afterImplement: function(property, value){
window[property] = Window.Prototype[property] = value;
}
});
Window.Prototype = {$family: {name: 'window'}};
new Window(window);
var Document = new Native({
name: 'Document',
legacy: (Browser.Engine.trident) ? null: window.Document,
initialize: function(doc){
$uid(doc);
doc.head = doc.getElementsByTagName('head')[0];
doc.html = doc.getElementsByTagName('html')[0];
if (Browser.Engine.trident && Browser.Engine.version <= 4) $try(function(){
doc.execCommand("BackgroundImageCache", false, true);
});
if (Browser.Engine.trident) doc.window.attachEvent('onunload', function() {
doc.window.detachEvent('onunload', arguments.callee);
doc.head = doc.html = doc.window = null;
});
return $extend(doc, Document.Prototype);
},
afterImplement: function(property, value){
document[property] = Document.Prototype[property] = value;
}
});
Document.Prototype = {$family: {name: 'document'}};
new Document(document);
/*
Script: Array.js
Contains Array Prototypes like each, contains, and erase.
License:
MIT-style license.
*/
Array.implement({
every: function(fn, bind){
for (var i = 0, l = this.length; i < l; i++){
if (!fn.call(bind, this[i], i, this)) return false;
}
return true;
},
filter: function(fn, bind){
var results = [];
for (var i = 0, l = this.length; i < l; i++){
if (fn.call(bind, this[i], i, this)) results.push(this[i]);
}
return results;
},
clean: function() {
return this.filter($defined);
},
indexOf: function(item, from){
var len = this.length;
for (var i = (from < 0) ? Math.max(0, len + from) : from || 0; i < len; i++){
if (this[i] === item) return i;
}
return -1;
},
map: function(fn, bind){
var results = [];
for (var i = 0, l = this.length; i < l; i++) results[i] = fn.call(bind, this[i], i, this);
return results;
},
some: function(fn, bind){
for (var i = 0, l = this.length; i < l; i++){
if (fn.call(bind, this[i], i, this)) return true;
}
return false;
},
associate: function(keys){
var obj = {}, length = Math.min(this.length, keys.length);
for (var i = 0; i < length; i++) obj[keys[i]] = this[i];
return obj;
},
link: function(object){
var result = {};
for (var i = 0, l = this.length; i < l; i++){
for (var key in object){
if (object[key](this[i])){
result[key] = this[i];
delete object[key];
break;
}
}
}
return result;
},
contains: function(item, from){
return this.indexOf(item, from) != -1;
},
extend: function(array){
for (var i = 0, j = array.length; i < j; i++) this.push(array[i]);
return this;
},
getLast: function(){
return (this.length) ? this[this.length - 1] : null;
},
getRandom: function(){
return (this.length) ? this[$random(0, this.length - 1)] : null;
},
include: function(item){
if (!this.contains(item)) this.push(item);
return this;
},
combine: function(array){
for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);
return this;
},
erase: function(item){
for (var i = this.length; i--; i){
if (this[i] === item) this.splice(i, 1);
}
return this;
},
empty: function(){
this.length = 0;
return this;
},
flatten: function(){
var array = [];
for (var i = 0, l = this.length; i < l; i++){
var type = $type(this[i]);
if (!type) continue;
array = array.concat((type == 'array' || type == 'collection' || type == 'arguments') ? Array.flatten(this[i]) : this[i]);
}
return array;
},
hexToRgb: function(array){
if (this.length != 3) return null;
var rgb = this.map(function(value){
if (value.length == 1) value += value;
return value.toInt(16);
});
return (array) ? rgb : 'rgb(' + rgb + ')';
},
rgbToHex: function(array){
if (this.length < 3) return null;
if (this.length == 4 && this[3] == 0 && !array) return 'transparent';
var hex = [];
for (var i = 0; i < 3; i++){
var bit = (this[i] - 0).toString(16);
hex.push((bit.length == 1) ? '0' + bit : bit);
}
return (array) ? hex : '#' + hex.join('');
}
});
/*
Script: Function.js
Contains Function Prototypes like create, bind, pass, and delay.
License:
MIT-style license.
*/
Function.implement({
extend: function(properties){
for (var property in properties) this[property] = properties[property];
return this;
},
create: function(options){
var self = this;
options = options || {};
return function(event){
var args = options.arguments;
args = (args != undefined) ? $splat(args) : Array.slice(arguments, (options.event) ? 1 : 0);
if (options.event) args = [event || window.event].extend(args);
var returns = function(){
return self.apply(options.bind || null, args);
};
if (options.delay) return setTimeout(returns, options.delay);
if (options.periodical) return setInterval(returns, options.periodical);
if (options.attempt) return $try(returns);
return returns();
};
},
run: function(args, bind){
return this.apply(bind, $splat(args));
},
pass: function(args, bind){
return this.create({bind: bind, arguments: args});
},
bind: function(bind, args){
return this.create({bind: bind, arguments: args});
},
bindWithEvent: function(bind, args){
return this.create({bind: bind, arguments: args, event: true});
},
attempt: function(args, bind){
return this.create({bind: bind, arguments: args, attempt: true})();
},
delay: function(delay, bind, args){
return this.create({bind: bind, arguments: args, delay: delay})();
},
periodical: function(periodical, bind, args){
return this.create({bind: bind, arguments: args, periodical: periodical})();
}
});
/*
Script: Number.js
Contains Number Prototypes like limit, round, times, and ceil.
License:
MIT-style license.
*/
Number.implement({
limit: function(min, max){
return Math.min(max, Math.max(min, this));
},
round: function(precision){
precision = Math.pow(10, precision || 0);
return Math.round(this * precision) / precision;
},
times: function(fn, bind){
for (var i = 0; i < this; i++) fn.call(bind, i, this);
},
toFloat: function(){
return parseFloat(this);
},
toInt: function(base){
return parseInt(this, base || 10);
}
});
Number.alias('times', 'each');
(function(math){
var methods = {};
math.each(function(name){
if (!Number[name]) methods[name] = function(){
return Math[name].apply(null, [this].concat($A(arguments)));
};
});
Number.implement(methods);
})(['abs', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos', 'exp', 'floor', 'log', 'max', 'min', 'pow', 'sin', 'sqrt', 'tan']);
/*
Script: String.js
Contains String Prototypes like camelCase, capitalize, test, and toInt.
License:
MIT-style license.
*/
String.implement({
test: function(regex, params){
return ((typeof regex == 'string') ? new RegExp(regex, params) : regex).test(this);
},
contains: function(string, separator){
return (separator) ? (separator + this + separator).indexOf(separator + string + separator) > -1 : this.indexOf(string) > -1;
},
trim: function(){
return this.replace(/^\s+|\s+$/g, '');
},
clean: function(){
return this.replace(/\s+/g, ' ').trim();
},
camelCase: function(){
return this.replace(/-\D/g, function(match){
return match.charAt(1).toUpperCase();
});
},
hyphenate: function(){
return this.replace(/[A-Z]/g, function(match){
return ('-' + match.charAt(0).toLowerCase());
});
},
capitalize: function(){
return this.replace(/\b[a-z]/g, function(match){
return match.toUpperCase();
});
},
escapeRegExp: function(){
return this.replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
},
toInt: function(base){
return parseInt(this, base || 10);
},
toFloat: function(){
return parseFloat(this);
},
hexToRgb: function(array){
var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
return (hex) ? hex.slice(1).hexToRgb(array) : null;
},
rgbToHex: function(array){
var rgb = this.match(/\d{1,3}/g);
return (rgb) ? rgb.rgbToHex(array) : null;
},
stripScripts: function(option){
var scripts = '';
var text = this.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi, function(){
scripts += arguments[1] + '\n';
return '';
});
if (option === true) $exec(scripts);
else if ($type(option) == 'function') option(scripts, text);
return text;
},
substitute: function(object, regexp){
return this.replace(regexp || (/\\?\{([^{}]+)\}/g), function(match, name){
if (match.charAt(0) == '\\') return match.slice(1);
return (object[name] != undefined) ? object[name] : '';
});
}
});
/*
Script: Hash.js
Contains Hash Prototypes. Provides a means for overcoming the JavaScript practical impossibility of extending native Objects.
License:
MIT-style license.
*/
Hash.implement({
has: Object.prototype.hasOwnProperty,
keyOf: function(value){
for (var key in this){
if (this.hasOwnProperty(key) && this[key] === value) return key;
}
return null;
},
hasValue: function(value){
return (Hash.keyOf(this, value) !== null);
},
extend: function(properties){
Hash.each(properties, function(value, key){
Hash.set(this, key, value);
}, this);
return this;
},
combine: function(properties){
Hash.each(properties, function(value, key){
Hash.include(this, key, value);
}, this);
return this;
},
erase: function(key){
if (this.hasOwnProperty(key)) delete this[key];
return this;
},
get: function(key){
return (this.hasOwnProperty(key)) ? this[key] : null;
},
set: function(key, value){
if (!this[key] || this.hasOwnProperty(key)) this[key] = value;
return this;
},
empty: function(){
Hash.each(this, function(value, key){
delete this[key];
}, this);
return this;
},
include: function(key, value){
if (this[key] == undefined) this[key] = value;
return this;
},
map: function(fn, bind){
var results = new Hash;
Hash.each(this, function(value, key){
results.set(key, fn.call(bind, value, key, this));
}, this);
return results;
},
filter: function(fn, bind){
var results = new Hash;
Hash.each(this, function(value, key){
if (fn.call(bind, value, key, this)) results.set(key, value);
}, this);
return results;
},
every: function(fn, bind){
for (var key in this){
if (this.hasOwnProperty(key) && !fn.call(bind, this[key], key)) return false;
}
return true;
},
some: function(fn, bind){
for (var key in this){
if (this.hasOwnProperty(key) && fn.call(bind, this[key], key)) return true;
}
return false;
},
getKeys: function(){
var keys = [];
Hash.each(this, function(value, key){
keys.push(key);
});
return keys;
},
getValues: function(){
var values = [];
Hash.each(this, function(value){
values.push(value);
});
return values;
},
toQueryString: function(base){
var queryString = [];
Hash.each(this, function(value, key){
if (base) key = base + '[' + key + ']';
var result;
switch ($type(value)){
case 'object': result = Hash.toQueryString(value, key); break;
case 'array':
var qs = {};
value.each(function(val, i){
qs[i] = val;
});
result = Hash.toQueryString(qs, key);
break;
default: result = key + '=' + encodeURIComponent(value);
}
if (value != undefined) queryString.push(result);
});
return queryString.join('&');
}
});
Hash.alias({keyOf: 'indexOf', hasValue: 'contains'});
/*
Script: Event.js
Contains the Event Native, to make the event object completely crossbrowser.
License:
MIT-style license.
*/
var Event = new Native({
name: 'Event',
initialize: function(event, win){
win = win || window;
var doc = win.document;
event = event || win.event;
if (event.$extended) return event;
this.$extended = true;
var type = event.type;
var target = event.target || event.srcElement;
while (target && target.nodeType == 3) target = target.parentNode;
if (type.test(/key/)){
var code = event.which || event.keyCode;
var key = Event.Keys.keyOf(code);
if (type == 'keydown'){
var fKey = code - 111;
if (fKey > 0 && fKey < 13) key = 'f' + fKey;
}
key = key || String.fromCharCode(code).toLowerCase();
} else if (type.match(/(click|mouse|menu)/i)){
doc = (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
var page = {
x: event.pageX || event.clientX + doc.scrollLeft,
y: event.pageY || event.clientY + doc.scrollTop
};
var client = {
x: (event.pageX) ? event.pageX - win.pageXOffset : event.clientX,
y: (event.pageY) ? event.pageY - win.pageYOffset : event.clientY
};
if (type.match(/DOMMouseScroll|mousewheel/)){
var wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;
}
var rightClick = (event.which == 3) || (event.button == 2);
var related = null;
if (type.match(/over|out/)){
switch (type){
case 'mouseover': related = event.relatedTarget || event.fromElement; break;
case 'mouseout': related = event.relatedTarget || event.toElement;
}
if (!(function(){
while (related && related.nodeType == 3) related = related.parentNode;
return true;
}).create({attempt: Browser.Engine.gecko})()) related = false;
}
}
return $extend(this, {
event: event,
type: type,
page: page,
client: client,
rightClick: rightClick,
wheel: wheel,
relatedTarget: related,
target: target,
code: code,
key: key,
shift: event.shiftKey,
control: event.ctrlKey,
alt: event.altKey,
meta: event.metaKey
});
}
});
Event.Keys = new Hash({
'enter': 13,
'up': 38,
'down': 40,
'left': 37,
'right': 39,
'esc': 27,
'space': 32,
'backspace': 8,
'tab': 9,
'delete': 46
});
Event.implement({
stop: function(){
return this.stopPropagation().preventDefault();
},
stopPropagation: function(){
if (this.event.stopPropagation) this.event.stopPropagation();
else this.event.cancelBubble = true;
return this;
},
preventDefault: function(){
if (this.event.preventDefault) this.event.preventDefault();
else this.event.returnValue = false;
return this;
}
});
/*
Script: Class.js
Contains the Class Function for easily creating, extending, and implementing reusable Classes.
License:
MIT-style license.
*/
function Class(params){
if (params instanceof Function) params = {initialize: params};
var newClass = function(){
Object.reset(this);
if (newClass._prototyping) return this;
this._current = $empty;
var value = (this.initialize) ? this.initialize.apply(this, arguments) : this;
delete this._current; delete this.caller;
return value;
}.extend(this);
newClass.implement(params);
newClass.constructor = Class;
newClass.prototype.constructor = newClass;
return newClass;
};
Function.prototype.protect = function(){
this._protected = true;
return this;
};
Object.reset = function(object, key){
if (key == null){
for (var p in object) Object.reset(object, p);
return object;
}
delete object[key];
switch ($type(object[key])){
case 'object':
var F = function(){};
F.prototype = object[key];
var i = new F;
object[key] = Object.reset(i);
break;
case 'array': object[key] = $unlink(object[key]); break;
}
return object;
};
new Native({name: 'Class', initialize: Class}).extend({
instantiate: function(F){
F._prototyping = true;
var proto = new F;
delete F._prototyping;
return proto;
},
wrap: function(self, key, method){
if (method._origin) method = method._origin;
return function(){
if (method._protected && this._current == null) throw new Error('The method "' + key + '" cannot be called.');
var caller = this.caller, current = this._current;
this.caller = current; this._current = arguments.callee;
var result = method.apply(this, arguments);
this._current = current; this.caller = caller;
return result;
}.extend({_owner: self, _origin: method, _name: key});
}
});
Class.implement({
implement: function(key, value){
if ($type(key) == 'object'){
for (var p in key) this.implement(p, key[p]);
return this;
}
var mutator = Class.Mutators[key];
if (mutator){
value = mutator.call(this, value);
if (value == null) return this;
}
var proto = this.prototype;
switch ($type(value)){
case 'function':
if (value._hidden) return this;
proto[key] = Class.wrap(this, key, value);
break;
case 'object':
var previous = proto[key];
if ($type(previous) == 'object') $mixin(previous, value);
else proto[key] = $unlink(value);
break;
case 'array':
proto[key] = $unlink(value);
break;
default: proto[key] = value;
}
return this;
}
});
Class.Mutators = {
Extends: function(parent){
this.parent = parent;
this.prototype = Class.instantiate(parent);
this.implement('parent', function(){
var name = this.caller._name, previous = this.caller._owner.parent.prototype[name];
if (!previous) throw new Error('The method "' + name + '" has no parent.');
return previous.apply(this, arguments);
}.protect());
},
Implements: function(items){
$splat(items).each(function(item){
if (item instanceof Function) item = Class.instantiate(item);
this.implement(item);
}, this);
}
};
/*
Script: Class.Extras.js
Contains Utility Classes that can be implemented into your own Classes to ease the execution of many common tasks.
License:
MIT-style license.
*/
var Chain = new Class({
$chain: [],
chain: function(){
this.$chain.extend(Array.flatten(arguments));
return this;
},
callChain: function(){
return (this.$chain.length) ? this.$chain.shift().apply(this, arguments) : false;
},
clearChain: function(){
this.$chain.empty();
return this;
}
});
var Events = new Class({
$events: {},
addEvent: function(type, fn, internal){
type = Events.removeOn(type);
if (fn != $empty){
this.$events[type] = this.$events[type] || [];
this.$events[type].include(fn);
if (internal) fn.internal = true;
}
return this;
},
addEvents: function(events){
for (var type in events) this.addEvent(type, events[type]);
return this;
},
fireEvent: function(type, args, delay){
type = Events.removeOn(type);
if (!this.$events || !this.$events[type]) return this;
this.$events[type].each(function(fn){
fn.create({'bind': this, 'delay': delay, 'arguments': args})();
}, this);
return this;
},
removeEvent: function(type, fn){
type = Events.removeOn(type);
if (!this.$events[type]) return this;
if (!fn.internal) this.$events[type].erase(fn);
return this;
},
removeEvents: function(events){
var type;
if ($type(events) == 'object'){
for (type in events) this.removeEvent(type, events[type]);
return this;
}
if (events) events = Events.removeOn(events);
for (type in this.$events){
if (events && events != type) continue;
var fns = this.$events[type];
for (var i = fns.length; i--; i) this.removeEvent(type, fns[i]);
}
return this;
}
});
Events.removeOn = function(string){
return string.replace(/^on([A-Z])/, function(full, first) {
return first.toLowerCase();
});
};
var Options = new Class({
setOptions: function(){
this.options = $merge.run([this.options].extend(arguments));
if (!this.addEvent) return this;
for (var option in this.options){
if ($type(this.options[option]) != 'function' || !(/^on[A-Z]/).test(option)) continue;
this.addEvent(option, this.options[option]);
delete this.options[option];
}
return this;
}
});
/*
Script: Element.js
One of the most important items in MooTools. Contains the dollar function, the dollars function, and an handful of cross-browser,
time-saver methods to let you easily work with HTML Elements.
License:
MIT-style license.
*/
var Element = new Native({
name: 'Element',
legacy: window.Element,
initialize: function(tag, props){
var konstructor = Element.Constructors.get(tag);
if (konstructor) return konstructor(props);
if (typeof tag == 'string') return document.newElement(tag, props);
return $(tag).set(props);
},
afterImplement: function(key, value){
Element.Prototype[key] = value;
if (Array[key]) return;
Elements.implement(key, function(){
var items = [], elements = true;
for (var i = 0, j = this.length; i < j; i++){
var returns = this[i][key].apply(this[i], arguments);
items.push(returns);
if (elements) elements = ($type(returns) == 'element');
}
return (elements) ? new Elements(items) : items;
});
}
});
Element.Prototype = {$family: {name: 'element'}};
Element.Constructors = new Hash;
var IFrame = new Native({
name: 'IFrame',
generics: false,
initialize: function(){
var params = Array.link(arguments, {properties: Object.type, iframe: $defined});
var props = params.properties || {};
var iframe = $(params.iframe) || false;
var onload = props.onload || $empty;
delete props.onload;
props.id = props.name = $pick(props.id, props.name, iframe.id, iframe.name, 'IFrame_' + $time());
iframe = new Element(iframe || 'iframe', props);
var onFrameLoad = function(){
var host = $try(function(){
return iframe.contentWindow.location.host;
});
if (host && host == window.location.host){
var win = new Window(iframe.contentWindow);
new Document(iframe.contentWindow.document);
$extend(win.Element.prototype, Element.Prototype);
}
onload.call(iframe.contentWindow, iframe.contentWindow.document);
};
(window.frames[props.id]) ? onFrameLoad() : iframe.addListener('load', onFrameLoad);
return iframe;
}
});
var Elements = new Native({
initialize: function(elements, options){
options = $extend({ddup: true, cash: true}, options);
elements = elements || [];
if (options.ddup || options.cash){
var uniques = {}, returned = [];
for (var i = 0, l = elements.length; i < l; i++){
var el = $.element(elements[i], !options.cash);
if (options.ddup){
if (uniques[el.uid]) continue;
uniques[el.uid] = true;
}
returned.push(el);
}
elements = returned;
}
return (options.cash) ? $extend(elements, this) : elements;
}
});
Elements.implement({
filter: function(filter, bind){
if (!filter) return this;
return new Elements(Array.filter(this, (typeof filter == 'string') ? function(item){
return item.match(filter);
} : filter, bind));
}
});
Document.implement({
newElement: function(tag, props){
if (Browser.Engine.trident && props){
['name', 'type', 'checked'].each(function(attribute){
if (!props[attribute]) return;
tag += ' ' + attribute + '="' + props[attribute] + '"';
if (attribute != 'checked') delete props[attribute];
});
tag = '<' + tag + '>';
}
return $.element(this.createElement(tag)).set(props);
},
newTextNode: function(text){
return this.createTextNode(text);
},
getDocument: function(){
return this;
},
getWindow: function(){
return this.window;
}
});
Window.implement({
$: function(el, nocash){
if (el && el.$family && el.uid) return el;
var type = $type(el);
return ($[type]) ? $[type](el, nocash, this.document) : null;
},
$$: function(selector){
if (arguments.length == 1 && typeof selector == 'string') return this.document.getElements(selector);
var elements = [];
var args = Array.flatten(arguments);
for (var i = 0, l = args.length; i < l; i++){
var item = args[i];
switch ($type(item)){
case 'element': elements.push(item); break;
case 'string': elements.extend(this.document.getElements(item, true));
}
}
return new Elements(elements);
},
getDocument: function(){
return this.document;
},
getWindow: function(){
return this;
}
});
$.string = function(id, nocash, doc){
id = doc.getElementById(id);
return (id) ? $.element(id, nocash) : null;
};
$.element = function(el, nocash){
$uid(el);
if (!nocash && !el.$family && !(/^object|embed$/i).test(el.tagName)){
var proto = Element.Prototype;
for (var p in proto) el[p] = proto[p];
};
return el;
};
$.object = function(obj, nocash, doc){
if (obj.toElement) return $.element(obj.toElement(doc), nocash);
return null;
};
$.textnode = $.whitespace = $.window = $.document = $arguments(0);
Native.implement([Element, Document], {
getElement: function(selector, nocash){
return $(this.getElements(selector, true)[0] || null, nocash);
},
getElements: function(tags, nocash){
tags = tags.split(',');
var elements = [];
var ddup = (tags.length > 1);
tags.each(function(tag){
var partial = this.getElementsByTagName(tag.trim());
(ddup) ? elements.extend(partial) : elements = partial;
}, this);
return new Elements(elements, {ddup: ddup, cash: !nocash});
}
});
(function(){
var collected = {}, storage = {};
var props = {input: 'checked', option: 'selected', textarea: (Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerHTML' : 'value'};
var get = function(uid){
return (storage[uid] || (storage[uid] = {}));
};
var clean = function(item, retain){
if (!item) return;
var uid = item.uid;
if (Browser.Engine.trident){
if (item.clearAttributes){
var clone = retain && item.cloneNode(false);
item.clearAttributes();
if (clone) item.mergeAttributes(clone);
} else if (item.removeEvents){
item.removeEvents();
}
if ((/object/i).test(item.tagName)){
for (var p in item){
if (typeof item[p] == 'function') item[p] = $empty;
}
Element.dispose(item);
}
}
if (!uid) return;
collected[uid] = storage[uid] = null;
};
var purge = function(){
Hash.each(collected, clean);
if (Browser.Engine.trident) $A(document.getElementsByTagName('object')).each(clean);
if (window.CollectGarbage) CollectGarbage();
collected = storage = null;
};
var walk = function(element, walk, start, match, all, nocash){
var el = element[start || walk];
var elements = [];
while (el){
if (el.nodeType == 1 && (!match || Element.match(el, match))){
if (!all) return $(el, nocash);
elements.push(el);
}
el = el[walk];
}
return (all) ? new Elements(elements, {ddup: false, cash: !nocash}) : null;
};
var attributes = {
'html': 'innerHTML',
'class': 'className',
'for': 'htmlFor',
'text': (Browser.Engine.trident || (Browser.Engine.webkit && Browser.Engine.version < 420)) ? 'innerText' : 'textContent'
};
var bools = ['compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked', 'disabled', 'readonly', 'multiple', 'selected', 'noresize', 'defer'];
var camels = ['value', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan', 'frameBorder', 'maxLength', 'readOnly', 'rowSpan', 'tabIndex', 'useMap'];
bools = bools.associate(bools);
Hash.extend(attributes, bools);
Hash.extend(attributes, camels.associate(camels.map(String.toLowerCase)));
var inserters = {
before: function(context, element){
if (element.parentNode) element.parentNode.insertBefore(context, element);
},
after: function(context, element){
if (!element.parentNode) return;
var next = element.nextSibling;
(next) ? element.parentNode.insertBefore(context, next) : element.parentNode.appendChild(context);
},
bottom: function(context, element){
element.appendChild(context);
},
top: function(context, element){
var first = element.firstChild;
(first) ? element.insertBefore(context, first) : element.appendChild(context);
}
};
inserters.inside = inserters.bottom;
Hash.each(inserters, function(inserter, where){
where = where.capitalize();
Element.implement('inject' + where, function(el){
inserter(this, $(el, true));
return this;
});
Element.implement('grab' + where, function(el){
inserter($(el, true), this);
return this;
});
});
Element.implement({
set: function(prop, value){
switch ($type(prop)){
case 'object':
for (var p in prop) this.set(p, prop[p]);
break;
case 'string':
var property = Element.Properties.get(prop);
(property && property.set) ? property.set.apply(this, Array.slice(arguments, 1)) : this.setProperty(prop, value);
}
return this;
},
get: function(prop){
var property = Element.Properties.get(prop);
return (property && property.get) ? property.get.apply(this, Array.slice(arguments, 1)) : this.getProperty(prop);
},
erase: function(prop){
var property = Element.Properties.get(prop);
(property && property.erase) ? property.erase.apply(this) : this.removeProperty(prop);
return this;
},
setProperty: function(attribute, value){
var key = attributes[attribute];
if (value == undefined) return this.removeProperty(attribute);
if (key && bools[attribute]) value = !!value;
(key) ? this[key] = value : this.setAttribute(attribute, '' + value);
return this;
},
setProperties: function(attributes){
for (var attribute in attributes) this.setProperty(attribute, attributes[attribute]);
return this;
},
getProperty: function(attribute){
var key = attributes[attribute];
var value = (key) ? this[key] : this.getAttribute(attribute, 2);
return (bools[attribute]) ? !!value : (key) ? value : value || null;
},
getProperties: function(){
var args = $A(arguments);
return args.map(this.getProperty, this).associate(args);
},
removeProperty: function(attribute){
var key = attributes[attribute];
(key) ? this[key] = (key && bools[attribute]) ? false : '' : this.removeAttribute(attribute);
return this;
},
removeProperties: function(){
Array.each(arguments, this.removeProperty, this);
return this;
},
hasClass: function(className){
return this.className.contains(className, ' ');
},
addClass: function(className){
if (!this.hasClass(className)) this.className = (this.className + ' ' + className).clean();
return this;
},
removeClass: function(className){
this.className = this.className.replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)'), '$1');
return this;
},
toggleClass: function(className){
return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);
},
adopt: function(){
Array.flatten(arguments).each(function(element){
element = $(element, true);
if (element) this.appendChild(element);
}, this);
return this;
},
appendText: function(text, where){
return this.grab(this.getDocument().newTextNode(text), where);
},
grab: function(el, where){
inserters[where || 'bottom']($(el, true), this);
return this;
},
inject: function(el, where){
inserters[where || 'bottom'](this, $(el, true));
return this;
},
replaces: function(el){
el = $(el, true);
el.parentNode.replaceChild(this, el);
return this;
},
wraps: function(el, where){
el = $(el, true);
return this.replaces(el).grab(el, where);
},
getPrevious: function(match, nocash){
return walk(this, 'previousSibling', null, match, false, nocash);
},
getAllPrevious: function(match, nocash){
return walk(this, 'previousSibling', null, match, true, nocash);
},
getNext: function(match, nocash){
return walk(this, 'nextSibling', null, match, false, nocash);
},
getAllNext: function(match, nocash){
return walk(this, 'nextSibling', null, match, true, nocash);
},
getFirst: function(match, nocash){
return walk(this, 'nextSibling', 'firstChild', match, false, nocash);
},
getLast: function(match, nocash){
return walk(this, 'previousSibling', 'lastChild', match, false, nocash);
},
getParent: function(match, nocash){
return walk(this, 'parentNode', null, match, false, nocash);
},
getParents: function(match, nocash){
return walk(this, 'parentNode', null, match, true, nocash);
},
getSiblings: function(match, nocash) {
return this.getParent().getChildren(match, nocash).erase(this);
},
getChildren: function(match, nocash){
return walk(this, 'nextSibling', 'firstChild', match, true, nocash);
},
getWindow: function(){
return this.ownerDocument.window;
},
getDocument: function(){
return this.ownerDocument;
},
getElementById: function(id, nocash){
var el = this.ownerDocument.getElementById(id);
if (!el) return null;
for (var parent = el.parentNode; parent != this; parent = parent.parentNode){
if (!parent) return null;
}
return $.element(el, nocash);
},
getSelected: function(){
return new Elements($A(this.options).filter(function(option){
return option.selected;
}));
},
getComputedStyle: function(property){
if (this.currentStyle) return this.currentStyle[property.camelCase()];
var computed = this.getDocument().defaultView.getComputedStyle(this, null);
return (computed) ? computed.getPropertyValue([property.hyphenate()]) : null;
},
toQueryString: function(){
var queryString = [];
this.getElements('input, select, textarea', true).each(function(el){
if (!el.name || el.disabled) return;
var value = (el.tagName.toLowerCase() == 'select') ? Element.getSelected(el).map(function(opt){
return opt.value;
}) : ((el.type == 'radio' || el.type == 'checkbox') && !el.checked) ? null : el.value;
$splat(value).each(function(val){
if (typeof val != 'undefined') queryString.push(el.name + '=' + encodeURIComponent(val));
});
});
return queryString.join('&');
},
clone: function(contents, keepid){
contents = contents !== false;
var clone = this.cloneNode(contents);
var clean = function(node, element){
if (!keepid) node.removeAttribute('id');
if (Browser.Engine.trident){
node.clearAttributes();
node.mergeAttributes(element);
node.removeAttribute('uid');
if (node.options){
var no = node.options, eo = element.options;
for (var j = no.length; j--;) no[j].selected = eo[j].selected;
}
}
var prop = props[element.tagName.toLowerCase()];
if (prop && element[prop]) node[prop] = element[prop];
};
if (contents){
var ce = clone.getElementsByTagName('*'), te = this.getElementsByTagName('*');
for (var i = ce.length; i--;) clean(ce[i], te[i]);
}
clean(clone, this);
return $(clone);
},
destroy: function(){
Element.empty(this);
Element.dispose(this);
clean(this, true);
return null;
},
empty: function(){
$A(this.childNodes).each(function(node){
Element.destroy(node);
});
return this;
},
dispose: function(){
return (this.parentNode) ? this.parentNode.removeChild(this) : this;
},
hasChild: function(el){
el = $(el, true);
if (!el) return false;
if (Browser.Engine.webkit && Browser.Engine.version < 420) return $A(this.getElementsByTagName(el.tagName)).contains(el);
return (this.contains) ? (this != el && this.contains(el)) : !!(this.compareDocumentPosition(el) & 16);
},
match: function(tag){
return (!tag || (tag == this) || (Element.get(this, 'tag') == tag));
}
});
Native.implement([Element, Window, Document], {
addListener: function(type, fn){
if (type == 'unload'){
var old = fn, self = this;
fn = function(){
self.removeListener('unload', fn);
old();
};
} else {
collected[this.uid] = this;
}
if (this.addEventListener) this.addEventListener(type, fn, false);
else this.attachEvent('on' + type, fn);
return this;
},
removeListener: function(type, fn){
if (this.removeEventListener) this.removeEventListener(type, fn, false);
else this.detachEvent('on' + type, fn);
return this;
},
retrieve: function(property, dflt){
var storage = get(this.uid), prop = storage[property];
if (dflt != undefined && prop == undefined) prop = storage[property] = dflt;
return $pick(prop);
},
store: function(property, value){
var storage = get(this.uid);
storage[property] = value;
return this;
},
eliminate: function(property){
var storage = get(this.uid);
delete storage[property];
return this;
}
});
window.addListener('unload', purge);
})();
Element.Properties = new Hash;
Element.Properties.style = {
set: function(style){
this.style.cssText = style;
},
get: function(){
return this.style.cssText;
},
erase: function(){
this.style.cssText = '';
}
};
Element.Properties.tag = {
get: function(){
return this.tagName.toLowerCase();
}
};
Element.Properties.html = (function(){
var wrapper = document.createElement('div');
var translations = {
table: [1, '<table>', '</table>'],
select: [1, '<select>', '</select>'],
tbody: [2, '<table><tbody>', '</tbody></table>'],
tr: [3, '<table><tbody><tr>', '</tr></tbody></table>']
};
translations.thead = translations.tfoot = translations.tbody;
var html = {
set: function(){
var html = Array.flatten(arguments).join('');
var wrap = Browser.Engine.trident && translations[this.get('tag')];
if (wrap){
var first = wrapper;
first.innerHTML = wrap[1] + html + wrap[2];
for (var i = wrap[0]; i--;) first = first.firstChild;
this.empty().adopt(first.childNodes);
} else {
this.innerHTML = html;
}
}
};
html.erase = html.set;
return html;
})();
if (Browser.Engine.webkit && Browser.Engine.version < 420) Element.Properties.text = {
get: function(){
if (this.innerText) return this.innerText;
var temp = this.ownerDocument.newElement('div', {html: this.innerHTML}).inject(this.ownerDocument.body);
var text = temp.innerText;
temp.destroy();
return text;
}
};
/*
Script: Element.Event.js
Contains Element methods for dealing with events, and custom Events.
License:
MIT-style license.
*/
Element.Properties.events = {set: function(events){
this.addEvents(events);
}};
Native.implement([Element, Window, Document], {
addEvent: function(type, fn){
var events = this.retrieve('events', {});
events[type] = events[type] || {'keys': [], 'values': []};
if (events[type].keys.contains(fn)) return this;
events[type].keys.push(fn);
var realType = type, custom = Element.Events.get(type), condition = fn, self = this;
if (custom){
if (custom.onAdd) custom.onAdd.call(this, fn);
if (custom.condition){
condition = function(event){
if (custom.condition.call(this, event)) return fn.call(this, event);
return true;
};
}
realType = custom.base || realType;
}
var defn = function(){
return fn.call(self);
};
var nativeEvent = Element.NativeEvents[realType];
if (nativeEvent){
if (nativeEvent == 2){
defn = function(event){
event = new Event(event, self.getWindow());
if (condition.call(self, event) === false) event.stop();
};
}
this.addListener(realType, defn);
}
events[type].values.push(defn);
return this;
},
removeEvent: function(type, fn){
var events = this.retrieve('events');
if (!events || !events[type]) return this;
var pos = events[type].keys.indexOf(fn);
if (pos == -1) return this;
events[type].keys.splice(pos, 1);
var value = events[type].values.splice(pos, 1)[0];
var custom = Element.Events.get(type);
if (custom){
if (custom.onRemove) custom.onRemove.call(this, fn);
type = custom.base || type;
}
return (Element.NativeEvents[type]) ? this.removeListener(type, value) : this;
},
addEvents: function(events){
for (var event in events) this.addEvent(event, events[event]);
return this;
},
removeEvents: function(events){
var type;
if ($type(events) == 'object'){
for (type in events) this.removeEvent(type, events[type]);
return this;
}
var attached = this.retrieve('events');
if (!attached) return this;
if (!events){
for (type in attached) this.removeEvents(type);
this.eliminate('events');
} else if (attached[events]){
while (attached[events].keys[0]) this.removeEvent(events, attached[events].keys[0]);
attached[events] = null;
}
return this;
},
fireEvent: function(type, args, delay){
var events = this.retrieve('events');
if (!events || !events[type]) return this;
events[type].keys.each(function(fn){
fn.create({'bind': this, 'delay': delay, 'arguments': args})();
}, this);
return this;
},
cloneEvents: function(from, type){
from = $(from);
var fevents = from.retrieve('events');
if (!fevents) return this;
if (!type){
for (var evType in fevents) this.cloneEvents(from, evType);
} else if (fevents[type]){
fevents[type].keys.each(function(fn){
this.addEvent(type, fn);
}, this);
}
return this;
}
});
Element.NativeEvents = {
click: 2, dblclick: 2, mouseup: 2, mousedown: 2, contextmenu: 2, //mouse buttons
mousewheel: 2, DOMMouseScroll: 2, //mouse wheel
mouseover: 2, mouseout: 2, mousemove: 2, selectstart: 2, selectend: 2, //mouse movement
keydown: 2, keypress: 2, keyup: 2, //keyboard
focus: 2, blur: 2, change: 2, reset: 2, select: 2, submit: 2, //form elements
load: 1, unload: 1, beforeunload: 2, resize: 1, move: 1, DOMContentLoaded: 1, readystatechange: 1, //window
error: 1, abort: 1, scroll: 1 //misc
};
(function(){
var $check = function(event){
var related = event.relatedTarget;
if (related == undefined) return true;
if (related === false) return false;
return ($type(this) != 'document' && related != this && related.prefix != 'xul' && !this.hasChild(related));
};
Element.Events = new Hash({
mouseenter: {
base: 'mouseover',
condition: $check
},
mouseleave: {
base: 'mouseout',
condition: $check
},
mousewheel: {
base: (Browser.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel'
}
});
})();
/*
Script: Element.Style.js
Contains methods for interacting with the styles of Elements in a fashionable way.
License:
MIT-style license.
*/
Element.Properties.styles = {set: function(styles){
this.setStyles(styles);
}};
Element.Properties.opacity = {
set: function(opacity, novisibility){
if (!novisibility){
if (opacity == 0){
if (this.style.visibility != 'hidden') this.style.visibility = 'hidden';
} else {
if (this.style.visibility != 'visible') this.style.visibility = 'visible';
}
}
if (!this.currentStyle || !this.currentStyle.hasLayout) this.style.zoom = 1;
if (Browser.Engine.trident) this.style.filter = (opacity == 1) ? '' : 'alpha(opacity=' + opacity * 100 + ')';
this.style.opacity = opacity;
this.store('opacity', opacity);
},
get: function(){
return this.retrieve('opacity', 1);
}
};
Element.implement({
setOpacity: function(value){
return this.set('opacity', value, true);
},
getOpacity: function(){
return this.get('opacity');
},
setStyle: function(property, value){
switch (property){
case 'opacity': return this.set('opacity', parseFloat(value));
case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
}
property = property.camelCase();
if ($type(value) != 'string'){
var map = (Element.Styles.get(property) || '@').split(' ');
value = $splat(value).map(function(val, i){
if (!map[i]) return '';
return ($type(val) == 'number') ? map[i].replace('@', Math.round(val)) : val;
}).join(' ');
} else if (value == String(Number(value))){
value = Math.round(value);
}
this.style[property] = value;
return this;
},
getStyle: function(property){
switch (property){
case 'opacity': return this.get('opacity');
case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
}
property = property.camelCase();
var result = this.style[property];
if (!$chk(result)){
result = [];
for (var style in Element.ShortStyles){
if (property != style) continue;
for (var s in Element.ShortStyles[style]) result.push(this.getStyle(s));
return result.join(' ');
}
result = this.getComputedStyle(property);
}
if (result){
result = String(result);
var color = result.match(/rgba?\([\d\s,]+\)/);
if (color) result = result.replace(color[0], color[0].rgbToHex());
}
if (Browser.Engine.presto || (Browser.Engine.trident && !$chk(parseInt(result, 10)))){
if (property.test(/^(height|width)$/)){
var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
values.each(function(value){
size += this.getStyle('border-' + value + '-width').toInt() + this.getStyle('padding-' + value).toInt();
}, this);
return this['offset' + property.capitalize()] - size + 'px';
}
if ((Browser.Engine.presto) && String(result).test('px')) return result;
if (property.test(/(border(.+)Width|margin|padding)/)) return '0px';
}
return result;
},
setStyles: function(styles){
for (var style in styles) this.setStyle(style, styles[style]);
return this;
},
getStyles: function(){
var result = {};
Array.each(arguments, function(key){
result[key] = this.getStyle(key);
}, this);
return result;
}
});
Element.Styles = new Hash({
left: '@px', top: '@px', bottom: '@px', right: '@px',
width: '@px', height: '@px', maxWidth: '@px', maxHeight: '@px', minWidth: '@px', minHeight: '@px',
backgroundColor: 'rgb(@, @, @)', backgroundPosition: '@px @px', color: 'rgb(@, @, @)',
fontSize: '@px', letterSpacing: '@px', lineHeight: '@px', clip: 'rect(@px @px @px @px)',
margin: '@px @px @px @px', padding: '@px @px @px @px', border: '@px @ rgb(@, @, @) @px @ rgb(@, @, @) @px @ rgb(@, @, @)',
borderWidth: '@px @px @px @px', borderStyle: '@ @ @ @', borderColor: 'rgb(@, @, @) rgb(@, @, @) rgb(@, @, @) rgb(@, @, @)',
zIndex: '@', 'zoom': '@', fontWeight: '@', textIndent: '@px', opacity: '@'
});
Element.ShortStyles = {margin: {}, padding: {}, border: {}, borderWidth: {}, borderStyle: {}, borderColor: {}};
['Top', 'Right', 'Bottom', 'Left'].each(function(direction){
var Short = Element.ShortStyles;
var All = Element.Styles;
['margin', 'padding'].each(function(style){
var sd = style + direction;
Short[style][sd] = All[sd] = '@px';
});
var bd = 'border' + direction;
Short.border[bd] = All[bd] = '@px @ rgb(@, @, @)';
var bdw = bd + 'Width', bds = bd + 'Style', bdc = bd + 'Color';
Short[bd] = {};
Short.borderWidth[bdw] = Short[bd][bdw] = All[bdw] = '@px';
Short.borderStyle[bds] = Short[bd][bds] = All[bds] = '@';
Short.borderColor[bdc] = Short[bd][bdc] = All[bdc] = 'rgb(@, @, @)';
});
/*
Script: Element.Dimensions.js
Contains methods to work with size, scroll, or positioning of Elements and the window object.
License:
MIT-style license.
Credits:
- Element positioning based on the [qooxdoo](http://qooxdoo.org/) code and smart browser fixes, [LGPL License](http://www.gnu.org/licenses/lgpl.html).
- Viewport dimensions based on [YUI](http://developer.yahoo.com/yui/) code, [BSD License](http://developer.yahoo.com/yui/license.html).
*/
(function(){
Element.implement({
scrollTo: function(x, y){
if (isBody(this)){
this.getWindow().scrollTo(x, y);
} else {
this.scrollLeft = x;
this.scrollTop = y;
}
return this;
},
getSize: function(){
if (isBody(this)) return this.getWindow().getSize();
return {x: this.offsetWidth, y: this.offsetHeight};
},
getScrollSize: function(){
if (isBody(this)) return this.getWindow().getScrollSize();
return {x: this.scrollWidth, y: this.scrollHeight};
},
getScroll: function(){
if (isBody(this)) return this.getWindow().getScroll();
return {x: this.scrollLeft, y: this.scrollTop};
},
getScrolls: function(){
var element = this, position = {x: 0, y: 0};
while (element && !isBody(element)){
position.x += element.scrollLeft;
position.y += element.scrollTop;
element = element.parentNode;
}
return position;
},
getOffsetParent: function(){
var element = this;
if (isBody(element)) return null;
if (!Browser.Engine.trident) return element.offsetParent;
while ((element = element.parentNode) && !isBody(element)){
if (styleString(element, 'position') != 'static') return element;
}
return null;
},
getOffsets: function(){
if (Browser.Engine.trident){
var bound = this.getBoundingClientRect(), html = this.getDocument().documentElement;
var isFixed = styleString(this, 'position') == 'fixed';
return {
x: bound.left + ((isFixed) ? 0 : html.scrollLeft) - html.clientLeft,
y: bound.top + ((isFixed) ? 0 : html.scrollTop) - html.clientTop
};
}
var element = this, position = {x: 0, y: 0};
if (isBody(this)) return position;
while (element && !isBody(element)){
position.x += element.offsetLeft;
position.y += element.offsetTop;
if (Browser.Engine.gecko){
if (!borderBox(element)){
position.x += leftBorder(element);
position.y += topBorder(element);
}
var parent = element.parentNode;
if (parent && styleString(parent, 'overflow') != 'visible'){
position.x += leftBorder(parent);
position.y += topBorder(parent);
}
} else if (element != this && Browser.Engine.webkit){
position.x += leftBorder(element);
position.y += topBorder(element);
}
element = element.offsetParent;
}
if (Browser.Engine.gecko && !borderBox(this)){
position.x -= leftBorder(this);
position.y -= topBorder(this);
}
return position;
},
getPosition: function(relative){
if (isBody(this)) return {x: 0, y: 0};
var offset = this.getOffsets(), scroll = this.getScrolls();
var position = {x: offset.x - scroll.x, y: offset.y - scroll.y};
var relativePosition = (relative && (relative = $(relative))) ? relative.getPosition() : {x: 0, y: 0};
return {x: position.x - relativePosition.x, y: position.y - relativePosition.y};
},
getCoordinates: function(element){
if (isBody(this)) return this.getWindow().getCoordinates();
var position = this.getPosition(element), size = this.getSize();
var obj = {left: position.x, top: position.y, width: size.x, height: size.y};
obj.right = obj.left + obj.width;
obj.bottom = obj.top + obj.height;
return obj;
},
computePosition: function(obj){
return {left: obj.x - styleNumber(this, 'margin-left'), top: obj.y - styleNumber(this, 'margin-top')};
},
position: function(obj){
return this.setStyles(this.computePosition(obj));
}
});
Native.implement([Document, Window], {
getSize: function(){
if (Browser.Engine.presto || Browser.Engine.webkit) {
var win = this.getWindow();
return {x: win.innerWidth, y: win.innerHeight};
}
var doc = getCompatElement(this);
return {x: doc.clientWidth, y: doc.clientHeight};
},
getScroll: function(){
var win = this.getWindow(), doc = getCompatElement(this);
return {x: win.pageXOffset || doc.scrollLeft, y: win.pageYOffset || doc.scrollTop};
},
getScrollSize: function(){
var doc = getCompatElement(this), min = this.getSize();
return {x: Math.max(doc.scrollWidth, min.x), y: Math.max(doc.scrollHeight, min.y)};
},
getPosition: function(){
return {x: 0, y: 0};
},
getCoordinates: function(){
var size = this.getSize();
return {top: 0, left: 0, bottom: size.y, right: size.x, height: size.y, width: size.x};
}
});
// private methods
var styleString = Element.getComputedStyle;
function styleNumber(element, style){
return styleString(element, style).toInt() || 0;
};
function borderBox(element){
return styleString(element, '-moz-box-sizing') == 'border-box';
};
function topBorder(element){
return styleNumber(element, 'border-top-width');
};
function leftBorder(element){
return styleNumber(element, 'border-left-width');
};
function isBody(element){
return (/^(?:body|html)$/i).test(element.tagName);
};
function getCompatElement(element){
var doc = element.getDocument();
return (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
};
})();
//aliases
Native.implement([Window, Document, Element], {
getHeight: function(){
return this.getSize().y;
},
getWidth: function(){
return this.getSize().x;
},
getScrollTop: function(){
return this.getScroll().y;
},
getScrollLeft: function(){
return this.getScroll().x;
},
getScrollHeight: function(){
return this.getScrollSize().y;
},
getScrollWidth: function(){
return this.getScrollSize().x;
},
getTop: function(){
return this.getPosition().y;
},
getLeft: function(){
return this.getPosition().x;
}
});
/*
Script: Selectors.js
Adds advanced CSS Querying capabilities for targeting elements. Also includes pseudoselectors support.
License:
MIT-style license.
*/
Native.implement([Document, Element], {
getElements: function(expression, nocash){
expression = expression.split(',');
var items, local = {};
for (var i = 0, l = expression.length; i < l; i++){
var selector = expression[i], elements = Selectors.Utils.search(this, selector, local);
if (i != 0 && elements.item) elements = $A(elements);
items = (i == 0) ? elements : (items.item) ? $A(items).concat(elements) : items.concat(elements);
}
return new Elements(items, {ddup: (expression.length > 1), cash: !nocash});
}
});
Element.implement({
match: function(selector){
if (!selector || (selector == this)) return true;
var tagid = Selectors.Utils.parseTagAndID(selector);
var tag = tagid[0], id = tagid[1];
if (!Selectors.Filters.byID(this, id) || !Selectors.Filters.byTag(this, tag)) return false;
var parsed = Selectors.Utils.parseSelector(selector);
return (parsed) ? Selectors.Utils.filter(this, parsed, {}) : true;
}
});
var Selectors = {Cache: {nth: {}, parsed: {}}};
Selectors.RegExps = {
id: (/#([\w-]+)/),
tag: (/^(\w+|\*)/),
quick: (/^(\w+|\*)$/),
splitter: (/\s*([+>~\s])\s*([a-zA-Z#.*:\[])/g),
combined: (/\.([\w-]+)|\[(\w+)(?:([!*^$~|]?=)(["']?)([^\4]*?)\4)?\]|:([\w-]+)(?:\(["']?(.*?)?["']?\)|$)/g)
};
Selectors.Utils = {
chk: function(item, uniques){
if (!uniques) return true;
var uid = $uid(item);
if (!uniques[uid]) return uniques[uid] = true;
return false;
},
parseNthArgument: function(argument){
if (Selectors.Cache.nth[argument]) return Selectors.Cache.nth[argument];
var parsed = argument.match(/^([+-]?\d*)?([a-z]+)?([+-]?\d*)?$/);
if (!parsed) return false;
var inta = parseInt(parsed[1], 10);
var a = (inta || inta === 0) ? inta : 1;
var special = parsed[2] || false;
var b = parseInt(parsed[3], 10) || 0;
if (a != 0){
b--;
while (b < 1) b += a;
while (b >= a) b -= a;
} else {
a = b;
special = 'index';
}
switch (special){
case 'n': parsed = {a: a, b: b, special: 'n'}; break;
case 'odd': parsed = {a: 2, b: 0, special: 'n'}; break;
case 'even': parsed = {a: 2, b: 1, special: 'n'}; break;
case 'first': parsed = {a: 0, special: 'index'}; break;
case 'last': parsed = {special: 'last-child'}; break;
case 'only': parsed = {special: 'only-child'}; break;
default: parsed = {a: (a - 1), special: 'index'};
}
return Selectors.Cache.nth[argument] = parsed;
},
parseSelector: function(selector){
if (Selectors.Cache.parsed[selector]) return Selectors.Cache.parsed[selector];
var m, parsed = {classes: [], pseudos: [], attributes: []};
while ((m = Selectors.RegExps.combined.exec(selector))){
var cn = m[1], an = m[2], ao = m[3], av = m[5], pn = m[6], pa = m[7];
if (cn){
parsed.classes.push(cn);
} else if (pn){
var parser = Selectors.Pseudo.get(pn);
if (parser) parsed.pseudos.push({parser: parser, argument: pa});
else parsed.attributes.push({name: pn, operator: '=', value: pa});
} else if (an){
parsed.attributes.push({name: an, operator: ao, value: av});
}
}
if (!parsed.classes.length) delete parsed.classes;
if (!parsed.attributes.length) delete parsed.attributes;
if (!parsed.pseudos.length) delete parsed.pseudos;
if (!parsed.classes && !parsed.attributes && !parsed.pseudos) parsed = null;
return Selectors.Cache.parsed[selector] = parsed;
},
parseTagAndID: function(selector){
var tag = selector.match(Selectors.RegExps.tag);
var id = selector.match(Selectors.RegExps.id);
return [(tag) ? tag[1] : '*', (id) ? id[1] : false];
},
filter: function(item, parsed, local){
var i;
if (parsed.classes){
for (i = parsed.classes.length; i--; i){
var cn = parsed.classes[i];
if (!Selectors.Filters.byClass(item, cn)) return false;
}
}
if (parsed.attributes){
for (i = parsed.attributes.length; i--; i){
var att = parsed.attributes[i];
if (!Selectors.Filters.byAttribute(item, att.name, att.operator, att.value)) return false;
}
}
if (parsed.pseudos){
for (i = parsed.pseudos.length; i--; i){
var psd = parsed.pseudos[i];
if (!Selectors.Filters.byPseudo(item, psd.parser, psd.argument, local)) return false;
}
}
return true;
},
getByTagAndID: function(ctx, tag, id){
if (id){
var item = (ctx.getElementById) ? ctx.getElementById(id, true) : Element.getElementById(ctx, id, true);
return (item && Selectors.Filters.byTag(item, tag)) ? [item] : [];
} else {
return ctx.getElementsByTagName(tag);
}
},
search: function(self, expression, local){
var splitters = [];
var selectors = expression.trim().replace(Selectors.RegExps.splitter, function(m0, m1, m2){
splitters.push(m1);
return ':)' + m2;
}).split(':)');
var items, filtered, item;
for (var i = 0, l = selectors.length; i < l; i++){
var selector = selectors[i];
if (i == 0 && Selectors.RegExps.quick.test(selector)){
items = self.getElementsByTagName(selector);
continue;
}
var splitter = splitters[i - 1];
var tagid = Selectors.Utils.parseTagAndID(selector);
var tag = tagid[0], id = tagid[1];
if (i == 0){
items = Selectors.Utils.getByTagAndID(self, tag, id);
} else {
var uniques = {}, found = [];
for (var j = 0, k = items.length; j < k; j++) found = Selectors.Getters[splitter](found, items[j], tag, id, uniques);
items = found;
}
var parsed = Selectors.Utils.parseSelector(selector);
if (parsed){
filtered = [];
for (var m = 0, n = items.length; m < n; m++){
item = items[m];
if (Selectors.Utils.filter(item, parsed, local)) filtered.push(item);
}
items = filtered;
}
}
return items;
}
};
Selectors.Getters = {
' ': function(found, self, tag, id, uniques){
var items = Selectors.Utils.getByTagAndID(self, tag, id);
for (var i = 0, l = items.length; i < l; i++){
var item = items[i];
if (Selectors.Utils.chk(item, uniques)) found.push(item);
}
return found;
},
'>': function(found, self, tag, id, uniques){
var children = Selectors.Utils.getByTagAndID(self, tag, id);
for (var i = 0, l = children.length; i < l; i++){
var child = children[i];
if (child.parentNode == self && Selectors.Utils.chk(child, uniques)) found.push(child);
}
return found;
},
'+': function(found, self, tag, id, uniques){
while ((self = self.nextSibling)){
if (self.nodeType == 1){
if (Selectors.Utils.chk(self, uniques) && Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
break;
}
}
return found;
},
'~': function(found, self, tag, id, uniques){
while ((self = self.nextSibling)){
if (self.nodeType == 1){
if (!Selectors.Utils.chk(self, uniques)) break;
if (Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
}
}
return found;
}
};
Selectors.Filters = {
byTag: function(self, tag){
return (tag == '*' || (self.tagName && self.tagName.toLowerCase() == tag));
},
byID: function(self, id){
return (!id || (self.id && self.id == id));
},
byClass: function(self, klass){
return (self.className && self.className.contains(klass, ' '));
},
byPseudo: function(self, parser, argument, local){
return parser.call(self, argument, local);
},
byAttribute: function(self, name, operator, value){
var result = Element.prototype.getProperty.call(self, name);
if (!result) return (operator == '!=');
if (!operator || value == undefined) return true;
switch (operator){
case '=': return (result == value);
case '*=': return (result.contains(value));
case '^=': return (result.substr(0, value.length) == value);
case '$=': return (result.substr(result.length - value.length) == value);
case '!=': return (result != value);
case '~=': return result.contains(value, ' ');
case '|=': return result.contains(value, '-');
}
return false;
}
};
Selectors.Pseudo = new Hash({
// w3c pseudo selectors
checked: function(){
return this.checked;
},
empty: function(){
return !(this.innerText || this.textContent || '').length;
},
not: function(selector){
return !Element.match(this, selector);
},
contains: function(text){
return (this.innerText || this.textContent || '').contains(text);
},
'first-child': function(){
return Selectors.Pseudo.index.call(this, 0);
},
'last-child': function(){
var element = this;
while ((element = element.nextSibling)){
if (element.nodeType == 1) return false;
}
return true;
},
'only-child': function(){
var prev = this;
while ((prev = prev.previousSibling)){
if (prev.nodeType == 1) return false;
}
var next = this;
while ((next = next.nextSibling)){
if (next.nodeType == 1) return false;
}
return true;
},
'nth-child': function(argument, local){
argument = (argument == undefined) ? 'n' : argument;
var parsed = Selectors.Utils.parseNthArgument(argument);
if (parsed.special != 'n') return Selectors.Pseudo[parsed.special].call(this, parsed.a, local);
var count = 0;
local.positions = local.positions || {};
var uid = $uid(this);
if (!local.positions[uid]){
var self = this;
while ((self = self.previousSibling)){
if (self.nodeType != 1) continue;
count ++;
var position = local.positions[$uid(self)];
if (position != undefined){
count = position + count;
break;
}
}
local.positions[uid] = count;
}
return (local.positions[uid] % parsed.a == parsed.b);
},
// custom pseudo selectors
index: function(index){
var element = this, count = 0;
while ((element = element.previousSibling)){
if (element.nodeType == 1 && ++count > index) return false;
}
return (count == index);
},
even: function(argument, local){
return Selectors.Pseudo['nth-child'].call(this, '2n+1', local);
},
odd: function(argument, local){
return Selectors.Pseudo['nth-child'].call(this, '2n', local);
},
selected: function() {
return this.selected;
}
});
/*
Script: Domready.js
Contains the domready custom event.
License:
MIT-style license.
*/
Element.Events.domready = {
onAdd: function(fn){
if (Browser.loaded) fn.call(this);
}
};
(function(){
var domready = function(){
if (Browser.loaded) return;
Browser.loaded = true;
window.fireEvent('domready');
document.fireEvent('domready');
};
if (Browser.Engine.trident){
var temp = document.createElement('div');
(function(){
($try(function(){
temp.doScroll('left');
return $(temp).inject(document.body).set('html', 'temp').dispose();
})) ? domready() : arguments.callee.delay(50);
})();
} else if (Browser.Engine.webkit && Browser.Engine.version < 525){
(function(){
(['loaded', 'complete'].contains(document.readyState)) ? domready() : arguments.callee.delay(50);
})();
} else {
window.addEvent('load', domready);
document.addEvent('DOMContentLoaded', domready);
}
})();
/*
Script: JSON.js
JSON encoder and decoder.
License:
MIT-style license.
See Also:
<http://www.json.org/>
*/
var JSON = new Hash({
$specialChars: {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'},
$replaceChars: function(chr){
return JSON.$specialChars[chr] || '\\u00' + Math.floor(chr.charCodeAt() / 16).toString(16) + (chr.charCodeAt() % 16).toString(16);
},
encode: function(obj){
switch ($type(obj)){
case 'string':
return '"' + obj.replace(/[\x00-\x1f\\"]/g, JSON.$replaceChars) + '"';
case 'array':
return '[' + String(obj.map(JSON.encode).filter($defined)) + ']';
case 'object': case 'hash':
var string = [];
Hash.each(obj, function(value, key){
var json = JSON.encode(value);
if (json) string.push(JSON.encode(key) + ':' + json);
});
return '{' + string + '}';
case 'number': case 'boolean': return String(obj);
case false: return 'null';
}
return null;
},
decode: function(string, secure){
if ($type(string) != 'string' || !string.length) return null;
if (secure && !(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) return null;
return eval('(' + string + ')');
}
});
Native.implement([Hash, Array, String, Number], {
toJSON: function(){
return JSON.encode(this);
}
});
/*
Script: Cookie.js
Class for creating, loading, and saving browser Cookies.
License:
MIT-style license.
Credits:
Based on the functions by Peter-Paul Koch (http://quirksmode.org).
*/
var Cookie = new Class({
Implements: Options,
options: {
path: false,
domain: false,
duration: false,
secure: false,
document: document
},
initialize: function(key, options){
this.key = key;
this.setOptions(options);
},
write: function(value){
value = encodeURIComponent(value);
if (this.options.domain) value += '; domain=' + this.options.domain;
if (this.options.path) value += '; path=' + this.options.path;
if (this.options.duration){
var date = new Date();
date.setTime(date.getTime() + this.options.duration * 24 * 60 * 60 * 1000);
value += '; expires=' + date.toGMTString();
}
if (this.options.secure) value += '; secure';
this.options.document.cookie = this.key + '=' + value;
return this;
},
read: function(){
var value = this.options.document.cookie.match('(?:^|;)\\s*' + this.key.escapeRegExp() + '=([^;]*)');
return (value) ? decodeURIComponent(value[1]) : null;
},
dispose: function(){
new Cookie(this.key, $merge(this.options, {duration: -1})).write('');
return this;
}
});
Cookie.write = function(key, value, options){
return new Cookie(key, options).write(value);
};
Cookie.read = function(key){
return new Cookie(key).read();
};
Cookie.dispose = function(key, options){
return new Cookie(key, options).dispose();
};
/*
Script: Swiff.js
Wrapper for embedding SWF movies. Supports (and fixes) External Interface Communication.
License:
MIT-style license.
Credits:
Flash detection & Internet Explorer + Flash Player 9 fix inspired by SWFObject.
*/
var Swiff = new Class({
Implements: [Options],
options: {
id: null,
height: 1,
width: 1,
container: null,
properties: {},
params: {
quality: 'high',
allowScriptAccess: 'always',
wMode: 'transparent',
swLiveConnect: true
},
callBacks: {},
vars: {}
},
toElement: function(){
return this.object;
},
initialize: function(path, options){
this.instance = 'Swiff_' + $time();
this.setOptions(options);
options = this.options;
var id = this.id = options.id || this.instance;
var container = $(options.container);
Swiff.CallBacks[this.instance] = {};
var params = options.params, vars = options.vars, callBacks = options.callBacks;
var properties = $extend({height: options.height, width: options.width}, options.properties);
var self = this;
for (var callBack in callBacks){
Swiff.CallBacks[this.instance][callBack] = (function(option){
return function(){
return option.apply(self.object, arguments);
};
})(callBacks[callBack]);
vars[callBack] = 'Swiff.CallBacks.' + this.instance + '.' + callBack;
}
params.flashVars = Hash.toQueryString(vars);
if (Browser.Engine.trident){
properties.classid = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
params.movie = path;
} else {
properties.type = 'application/x-shockwave-flash';
properties.data = path;
}
var build = '<object id="' + id + '"';
for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';
build += '>';
for (var param in params){
if (params[param]) build += '<param name="' + param + '" value="' + params[param] + '" />';
}
build += '</object>';
this.object = ((container) ? container.empty() : new Element('div')).set('html', build).firstChild;
},
replaces: function(element){
element = $(element, true);
element.parentNode.replaceChild(this.toElement(), element);
return this;
},
inject: function(element){
$(element, true).appendChild(this.toElement());
return this;
},
remote: function(){
return Swiff.remote.apply(Swiff, [this.toElement()].extend(arguments));
}
});
Swiff.CallBacks = {};
Swiff.remote = function(obj, fn){
var rs = obj.CallFunction('<invoke name="' + fn + '" returntype="javascript">' + __flash__argumentsToXML(arguments, 2) + '</invoke>');
return eval(rs);
};
/*
Script: Fx.js
Contains the basic animation logic to be extended by all other Fx Classes.
License:
MIT-style license.
*/
var Fx = new Class({
Implements: [Chain, Events, Options],
options: {
/*
onStart: $empty,
onCancel: $empty,
onComplete: $empty,
*/
fps: 50,
unit: false,
duration: 500,
link: 'ignore'
},
initialize: function(options){
this.subject = this.subject || this;
this.setOptions(options);
this.options.duration = Fx.Durations[this.options.duration] || this.options.duration.toInt();
var wait = this.options.wait;
if (wait === false) this.options.link = 'cancel';
},
getTransition: function(){
return function(p){
return -(Math.cos(Math.PI * p) - 1) / 2;
};
},
step: function(){
var time = $time();
if (time < this.time + this.options.duration){
var delta = this.transition((time - this.time) / this.options.duration);
this.set(this.compute(this.from, this.to, delta));
} else {
this.set(this.compute(this.from, this.to, 1));
this.complete();
}
},
set: function(now){
return now;
},
compute: function(from, to, delta){
return Fx.compute(from, to, delta);
},
check: function(){
if (!this.timer) return true;
switch (this.options.link){
case 'cancel': this.cancel(); return true;
case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
}
return false;
},
start: function(from, to){
if (!this.check(from, to)) return this;
this.from = from;
this.to = to;
this.time = 0;
this.transition = this.getTransition();
this.startTimer();
this.onStart();
return this;
},
complete: function(){
if (this.stopTimer()) this.onComplete();
return this;
},
cancel: function(){
if (this.stopTimer()) this.onCancel();
return this;
},
onStart: function(){
this.fireEvent('start', this.subject);
},
onComplete: function(){
this.fireEvent('complete', this.subject);
if (!this.callChain()) this.fireEvent('chainComplete', this.subject);
},
onCancel: function(){
this.fireEvent('cancel', this.subject).clearChain();
},
pause: function(){
this.stopTimer();
return this;
},
resume: function(){
this.startTimer();
return this;
},
stopTimer: function(){
if (!this.timer) return false;
this.time = $time() - this.time;
this.timer = $clear(this.timer);
return true;
},
startTimer: function(){
if (this.timer) return false;
this.time = $time() - this.time;
this.timer = this.step.periodical(Math.round(1000 / this.options.fps), this);
return true;
}
});
Fx.compute = function(from, to, delta){
return (to - from) * delta + from;
};
Fx.Durations = {'short': 250, 'normal': 500, 'long': 1000};
/*
Script: Fx.CSS.js
Contains the CSS animation logic. Used by Fx.Tween, Fx.Morph, Fx.Elements.
License:
MIT-style license.
*/
Fx.CSS = new Class({
Extends: Fx,
//prepares the base from/to object
prepare: function(element, property, values){
values = $splat(values);
var values1 = values[1];
if (!$chk(values1)){
values[1] = values[0];
values[0] = element.getStyle(property);
}
var parsed = values.map(this.parse);
return {from: parsed[0], to: parsed[1]};
},
//parses a value into an array
parse: function(value){
value = $lambda(value)();
value = (typeof value == 'string') ? value.split(' ') : $splat(value);
return value.map(function(val){
val = String(val);
var found = false;
Fx.CSS.Parsers.each(function(parser, key){
if (found) return;
var parsed = parser.parse(val);
if ($chk(parsed)) found = {value: parsed, parser: parser};
});
found = found || {value: val, parser: Fx.CSS.Parsers.String};
return found;
});
},
//computes by a from and to prepared objects, using their parsers.
compute: function(from, to, delta){
var computed = [];
(Math.min(from.length, to.length)).times(function(i){
computed.push({value: from[i].parser.compute(from[i].value, to[i].value, delta), parser: from[i].parser});
});
computed.$family = {name: 'fx:css:value'};
return computed;
},
//serves the value as settable
serve: function(value, unit){
if ($type(value) != 'fx:css:value') value = this.parse(value);
var returned = [];
value.each(function(bit){
returned = returned.concat(bit.parser.serve(bit.value, unit));
});
return returned;
},
//renders the change to an element
render: function(element, property, value, unit){
element.setStyle(property, this.serve(value, unit));
},
//searches inside the page css to find the values for a selector
search: function(selector){
if (Fx.CSS.Cache[selector]) return Fx.CSS.Cache[selector];
var to = {};
Array.each(document.styleSheets, function(sheet, j){
var href = sheet.href;
if (href && href.contains('://') && !href.contains(document.domain)) return;
var rules = sheet.rules || sheet.cssRules;
Array.each(rules, function(rule, i){
if (!rule.style) return;
var selectorText = (rule.selectorText) ? rule.selectorText.replace(/^\w+/, function(m){
return m.toLowerCase();
}) : null;
if (!selectorText || !selectorText.test('^' + selector + '$')) return;
Element.Styles.each(function(value, style){
if (!rule.style[style] || Element.ShortStyles[style]) return;
value = String(rule.style[style]);
to[style] = (value.test(/^rgb/)) ? value.rgbToHex() : value;
});
});
});
return Fx.CSS.Cache[selector] = to;
}
});
Fx.CSS.Cache = {};
Fx.CSS.Parsers = new Hash({
Color: {
parse: function(value){
if (value.match(/^#[0-9a-f]{3,6}$/i)) return value.hexToRgb(true);
return ((value = value.match(/(\d+),\s*(\d+),\s*(\d+)/))) ? [value[1], value[2], value[3]] : false;
},
compute: function(from, to, delta){
return from.map(function(value, i){
return Math.round(Fx.compute(from[i], to[i], delta));
});
},
serve: function(value){
return value.map(Number);
}
},
Number: {
parse: parseFloat,
compute: Fx.compute,
serve: function(value, unit){
return (unit) ? value + unit : value;
}
},
String: {
parse: $lambda(false),
compute: $arguments(1),
serve: $arguments(0)
}
});
/*
Script: Fx.Tween.js
Formerly Fx.Style, effect to transition any CSS property for an element.
License:
MIT-style license.
*/
Fx.Tween = new Class({
Extends: Fx.CSS,
initialize: function(element, options){
this.element = this.subject = $(element);
this.parent(options);
},
set: function(property, now){
if (arguments.length == 1){
now = property;
property = this.property || this.options.property;
}
this.render(this.element, property, now, this.options.unit);
return this;
},
start: function(property, from, to){
if (!this.check(property, from, to)) return this;
var args = Array.flatten(arguments);
this.property = this.options.property || args.shift();
var parsed = this.prepare(this.element, this.property, args);
return this.parent(parsed.from, parsed.to);
}
});
Element.Properties.tween = {
set: function(options){
var tween = this.retrieve('tween');
if (tween) tween.cancel();
return this.eliminate('tween').store('tween:options', $extend({link: 'cancel'}, options));
},
get: function(options){
if (options || !this.retrieve('tween')){
if (options || !this.retrieve('tween:options')) this.set('tween', options);
this.store('tween', new Fx.Tween(this, this.retrieve('tween:options')));
}
return this.retrieve('tween');
}
};
Element.implement({
tween: function(property, from, to){
this.get('tween').start(arguments);
return this;
},
fade: function(how){
var fade = this.get('tween'), o = 'opacity', toggle;
how = $pick(how, 'toggle');
switch (how){
case 'in': fade.start(o, 1); break;
case 'out': fade.start(o, 0); break;
case 'show': fade.set(o, 1); break;
case 'hide': fade.set(o, 0); break;
case 'toggle':
var flag = this.retrieve('fade:flag', this.get('opacity') == 1);
fade.start(o, (flag) ? 0 : 1);
this.store('fade:flag', !flag);
toggle = true;
break;
default: fade.start(o, arguments);
}
if (!toggle) this.eliminate('fade:flag');
return this;
},
highlight: function(start, end){
if (!end){
end = this.retrieve('highlight:original', this.getStyle('background-color'));
end = (end == 'transparent') ? '#fff' : end;
}
var tween = this.get('tween');
tween.start('background-color', start || '#ffff88', end).chain(function(){
this.setStyle('background-color', this.retrieve('highlight:original'));
tween.callChain();
}.bind(this));
return this;
}
});
/*
Script: Fx.Morph.js
Formerly Fx.Styles, effect to transition any number of CSS properties for an element using an object of rules, or CSS based selector rules.
License:
MIT-style license.
*/
Fx.Morph = new Class({
Extends: Fx.CSS,
initialize: function(element, options){
this.element = this.subject = $(element);
this.parent(options);
},
set: function(now){
if (typeof now == 'string') now = this.search(now);
for (var p in now) this.render(this.element, p, now[p], this.options.unit);
return this;
},
compute: function(from, to, delta){
var now = {};
for (var p in from) now[p] = this.parent(from[p], to[p], delta);
return now;
},
start: function(properties){
if (!this.check(properties)) return this;
if (typeof properties == 'string') properties = this.search(properties);
var from = {}, to = {};
for (var p in properties){
var parsed = this.prepare(this.element, p, properties[p]);
from[p] = parsed.from;
to[p] = parsed.to;
}
return this.parent(from, to);
}
});
Element.Properties.morph = {
set: function(options){
var morph = this.retrieve('morph');
if (morph) morph.cancel();
return this.eliminate('morph').store('morph:options', $extend({link: 'cancel'}, options));
},
get: function(options){
if (options || !this.retrieve('morph')){
if (options || !this.retrieve('morph:options')) this.set('morph', options);
this.store('morph', new Fx.Morph(this, this.retrieve('morph:options')));
}
return this.retrieve('morph');
}
};
Element.implement({
morph: function(props){
this.get('morph').start(props);
return this;
}
});
/*
Script: Fx.Transitions.js
Contains a set of advanced transitions to be used with any of the Fx Classes.
License:
MIT-style license.
Credits:
Easing Equations by Robert Penner, <http://www.robertpenner.com/easing/>, modified and optimized to be used with MooTools.
*/
Fx.implement({
getTransition: function(){
var trans = this.options.transition || Fx.Transitions.Sine.easeInOut;
if (typeof trans == 'string'){
var data = trans.split(':');
trans = Fx.Transitions;
trans = trans[data[0]] || trans[data[0].capitalize()];
if (data[1]) trans = trans['ease' + data[1].capitalize() + (data[2] ? data[2].capitalize() : '')];
}
return trans;
}
});
Fx.Transition = function(transition, params){
params = $splat(params);
return $extend(transition, {
easeIn: function(pos){
return transition(pos, params);
},
easeOut: function(pos){
return 1 - transition(1 - pos, params);
},
easeInOut: function(pos){
return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
}
});
};
Fx.Transitions = new Hash({
linear: $arguments(0)
});
Fx.Transitions.extend = function(transitions){
for (var transition in transitions) Fx.Transitions[transition] = new Fx.Transition(transitions[transition]);
};
Fx.Transitions.extend({
Pow: function(p, x){
return Math.pow(p, x[0] || 6);
},
Expo: function(p){
return Math.pow(2, 8 * (p - 1));
},
Circ: function(p){
return 1 - Math.sin(Math.acos(p));
},
Sine: function(p){
return 1 - Math.sin((1 - p) * Math.PI / 2);
},
Back: function(p, x){
x = x[0] || 1.618;
return Math.pow(p, 2) * ((x + 1) * p - x);
},
Bounce: function(p){
var value;
for (var a = 0, b = 1; 1; a += b, b /= 2){
if (p >= (7 - 4 * a) / 11){
value = b * b - Math.pow((11 - 6 * a - 11 * p) / 4, 2);
break;
}
}
return value;
},
Elastic: function(p, x){
return Math.pow(2, 10 * --p) * Math.cos(20 * p * Math.PI * (x[0] || 1) / 3);
}
});
['Quad', 'Cubic', 'Quart', 'Quint'].each(function(transition, i){
Fx.Transitions[transition] = new Fx.Transition(function(p){
return Math.pow(p, [i + 2]);
});
});
/*
Script: Request.js
Powerful all purpose Request Class. Uses XMLHTTPRequest.
License:
MIT-style license.
*/
var Request = new Class({
Implements: [Chain, Events, Options],
options: {/*
onRequest: $empty,
onComplete: $empty,
onCancel: $empty,
onSuccess: $empty,
onFailure: $empty,
onException: $empty,*/
url: '',
data: '',
headers: {
'X-Requested-With': 'XMLHttpRequest',
'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
},
async: true,
format: false,
method: 'post',
link: 'ignore',
isSuccess: null,
emulation: true,
urlEncoded: true,
encoding: 'utf-8',
evalScripts: false,
evalResponse: false,
noCache: false
},
initialize: function(options){
this.xhr = new Browser.Request();
this.setOptions(options);
this.options.isSuccess = this.options.isSuccess || this.isSuccess;
this.headers = new Hash(this.options.headers);
},
onStateChange: function(){
if (this.xhr.readyState != 4 || !this.running) return;
this.running = false;
this.status = 0;
$try(function(){
this.status = this.xhr.status;
}.bind(this));
if (this.options.isSuccess.call(this, this.status)){
this.response = {text: this.xhr.responseText, xml: this.xhr.responseXML};
this.success(this.response.text, this.response.xml);
} else {
this.response = {text: null, xml: null};
this.failure();
}
this.xhr.onreadystatechange = $empty;
},
isSuccess: function(){
return ((this.status >= 200) && (this.status < 300));
},
processScripts: function(text){
if (this.options.evalResponse || (/(ecma|java)script/).test(this.getHeader('Content-type'))) return $exec(text);
return text.stripScripts(this.options.evalScripts);
},
success: function(text, xml){
this.onSuccess(this.processScripts(text), xml);
},
onSuccess: function(){
this.fireEvent('complete', arguments).fireEvent('success', arguments).callChain();
},
failure: function(){
this.onFailure();
},
onFailure: function(){
this.fireEvent('complete').fireEvent('failure', this.xhr);
},
setHeader: function(name, value){
this.headers.set(name, value);
return this;
},
getHeader: function(name){
return $try(function(){
return this.xhr.getResponseHeader(name);
}.bind(this));
},
check: function(){
if (!this.running) return true;
switch (this.options.link){
case 'cancel': this.cancel(); return true;
case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
}
return false;
},
send: function(options){
if (!this.check(options)) return this;
this.running = true;
var type = $type(options);
if (type == 'string' || type == 'element') options = {data: options};
var old = this.options;
options = $extend({data: old.data, url: old.url, method: old.method}, options);
var data = options.data, url = options.url, method = options.method;
switch ($type(data)){
case 'element': data = $(data).toQueryString(); break;
case 'object': case 'hash': data = Hash.toQueryString(data);
}
if (this.options.format){
var format = 'format=' + this.options.format;
data = (data) ? format + '&' + data : format;
}
if (this.options.emulation && ['put', 'delete'].contains(method)){
var _method = '_method=' + method;
data = (data) ? _method + '&' + data : _method;
method = 'post';
}
if (this.options.urlEncoded && method == 'post'){
var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';
this.headers.set('Content-type', 'application/x-www-form-urlencoded' + encoding);
}
if(this.options.noCache) {
var noCache = "noCache=" + new Date().getTime();
data = (data) ? noCache + '&' + data : noCache;
}
if (data && method == 'get'){
url = url + (url.contains('?') ? '&' : '?') + data;
data = null;
}
this.xhr.open(method.toUpperCase(), url, this.options.async);
this.xhr.onreadystatechange = this.onStateChange.bind(this);
this.headers.each(function(value, key){
try {
this.xhr.setRequestHeader(key, value);
} catch (e){
this.fireEvent('exception', [key, value]);
}
}, this);
this.fireEvent('request');
this.xhr.send(data);
if (!this.options.async) this.onStateChange();
return this;
},
cancel: function(){
if (!this.running) return this;
this.running = false;
this.xhr.abort();
this.xhr.onreadystatechange = $empty;
this.xhr = new Browser.Request();
this.fireEvent('cancel');
return this;
}
});
(function(){
var methods = {};
['get', 'post', 'put', 'delete', 'GET', 'POST', 'PUT', 'DELETE'].each(function(method){
methods[method] = function(){
var params = Array.link(arguments, {url: String.type, data: $defined});
return this.send($extend(params, {method: method.toLowerCase()}));
};
});
Request.implement(methods);
})();
/*
Script: Request.HTML.js
Extends the basic Request Class with additional methods for interacting with HTML responses.
License:
MIT-style license.
*/
Request.HTML = new Class({
Extends: Request,
options: {
update: false,
append: false,
evalScripts: true,
filter: false
},
processHTML: function(text){
var match = text.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
text = (match) ? match[1] : text;
var container = new Element('div');
return $try(function(){
var root = '<root>' + text + '</root>', doc;
if (Browser.Engine.trident){
doc = new ActiveXObject('Microsoft.XMLDOM');
doc.async = false;
doc.loadXML(root);
} else {
doc = new DOMParser().parseFromString(root, 'text/xml');
}
root = doc.getElementsByTagName('root')[0];
if (!root) return null;
for (var i = 0, k = root.childNodes.length; i < k; i++){
var child = Element.clone(root.childNodes[i], true, true);
if (child) container.grab(child);
}
return container;
}) || container.set('html', text);
},
success: function(text){
var options = this.options, response = this.response;
response.html = text.stripScripts(function(script){
response.javascript = script;
});
var temp = this.processHTML(response.html);
response.tree = temp.childNodes;
response.elements = temp.getElements('*');
if (options.filter) response.tree = response.elements.filter(options.filter);
if (options.update) $(options.update).empty().set('html', response.html);
else if (options.append) $(options.append).adopt(temp.getChildren());
if (options.evalScripts) $exec(response.javascript);
this.onSuccess(response.tree, response.elements, response.html, response.javascript);
}
});
Element.Properties.send = {
set: function(options){
var send = this.retrieve('send');
if (send) send.cancel();
return this.eliminate('send').store('send:options', $extend({
data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
}, options));
},
get: function(options){
if (options || !this.retrieve('send')){
if (options || !this.retrieve('send:options')) this.set('send', options);
this.store('send', new Request(this.retrieve('send:options')));
}
return this.retrieve('send');
}
};
Element.Properties.load = {
set: function(options){
var load = this.retrieve('load');
if (load) load.cancel();
return this.eliminate('load').store('load:options', $extend({data: this, link: 'cancel', update: this, method: 'get'}, options));
},
get: function(options){
if (options || ! this.retrieve('load')){
if (options || !this.retrieve('load:options')) this.set('load', options);
this.store('load', new Request.HTML(this.retrieve('load:options')));
}
return this.retrieve('load');
}
};
Element.implement({
send: function(url){
var sender = this.get('send');
sender.send({data: this, url: url || sender.options.url});
return this;
},
load: function(){
this.get('load').send(Array.link(arguments, {data: Object.type, url: String.type}));
return this;
}
});
/*
Script: Request.JSON.js
Extends the basic Request Class with additional methods for sending and receiving JSON data.
License:
MIT-style license.
*/
Request.JSON = new Class({
Extends: Request,
options: {
secure: true
},
initialize: function(options){
this.parent(options);
this.headers.extend({'Accept': 'application/json', 'X-Request': 'JSON'});
},
success: function(text){
this.response.json = JSON.decode(text, this.options.secure);
this.onSuccess(this.response.json, text);
}
});
/* Prototype JavaScript framework, version 1.6.0.3
* (c) 2005-2008 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
* For details, see the Prototype web site: http://www.prototypejs.org/
*
*--------------------------------------------------------------------------*/
var Prototype = {
Version: '1.6.0.3',
Browser: {
IE: !!(window.attachEvent &&
navigator.userAgent.indexOf('Opera') === -1),
Opera: navigator.userAgent.indexOf('Opera') > -1,
WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
Gecko: navigator.userAgent.indexOf('Gecko') > -1 &&
navigator.userAgent.indexOf('KHTML') === -1,
MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
},
BrowserFeatures: {
XPath: !!document.evaluate,
SelectorsAPI: !!document.querySelector,
ElementExtensions: !!window.HTMLElement,
SpecificElementExtensions:
document.createElement('div')['__proto__'] &&
document.createElement('div')['__proto__'] !==
document.createElement('form')['__proto__']
},
ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
emptyFunction: function() { },
K: function(x) { return x }
};
if (Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions = false;
/* Based on Alex Arnell's inheritance implementation. */
var Class = {
create: function() {
var parent = null, properties = $A(arguments);
if (Object.isFunction(properties[0]))
parent = properties.shift();
function klass() {
this.initialize.apply(this, arguments);
}
Object.extend(klass, Class.Methods);
klass.superclass = parent;
klass.subclasses = [];
if (parent) {
var subclass = function() { };
subclass.prototype = parent.prototype;
klass.prototype = new subclass;
parent.subclasses.push(klass);
}
for (var i = 0; i < properties.length; i++)
klass.addMethods(properties[i]);
if (!klass.prototype.initialize)
klass.prototype.initialize = Prototype.emptyFunction;
klass.prototype.constructor = klass;
return klass;
}
};
Class.Methods = {
addMethods: function(source) {
var ancestor = this.superclass && this.superclass.prototype;
var properties = Object.keys(source);
if (!Object.keys({ toString: true }).length)
properties.push("toString", "valueOf");
for (var i = 0, length = properties.length; i < length; i++) {
var property = properties[i], value = source[property];
if (ancestor && Object.isFunction(value) &&
value.argumentNames().first() == "$super") {
var method = value;
value = (function(m) {
return function() { return ancestor[m].apply(this, arguments) };
})(property).wrap(method);
value.valueOf = method.valueOf.bind(method);
value.toString = method.toString.bind(method);
}
this.prototype[property] = value;
}
return this;
}
};
var Abstract = { };
Object.extend = function(destination, source) {
for (var property in source)
destination[property] = source[property];
return destination;
};
Object.extend(Object, {
inspect: function(object) {
try {
if (Object.isUndefined(object)) return 'undefined';
if (object === null) return 'null';
return object.inspect ? object.inspect() : String(object);
} catch (e) {
if (e instanceof RangeError) return '...';
throw e;
}
},
toJSON: function(object) {
var type = typeof object;
switch (type) {
case 'undefined':
case 'function':
case 'unknown': return;
case 'boolean': return object.toString();
}
if (object === null) return 'null';
if (object.toJSON) return object.toJSON();
if (Object.isElement(object)) return;
var results = [];
for (var property in object) {
var value = Object.toJSON(object[property]);
if (!Object.isUndefined(value))
results.push(property.toJSON() + ': ' + value);
}
return '{' + results.join(', ') + '}';
},
toQueryString: function(object) {
return $H(object).toQueryString();
},
toHTML: function(object) {
return object && object.toHTML ? object.toHTML() : String.interpret(object);
},
keys: function(object) {
var keys = [];
for (var property in object)
keys.push(property);
return keys;
},
values: function(object) {
var values = [];
for (var property in object)
values.push(object[property]);
return values;
},
clone: function(object) {
return Object.extend({ }, object);
},
isElement: function(object) {
return !!(object && object.nodeType == 1);
},
isArray: function(object) {
return object != null && typeof object == "object" &&
'splice' in object && 'join' in object;
},
isHash: function(object) {
return object instanceof Hash;
},
isFunction: function(object) {
return typeof object == "function";
},
isString: function(object) {
return typeof object == "string";
},
isNumber: function(object) {
return typeof object == "number";
},
isUndefined: function(object) {
return typeof object == "undefined";
}
});
Object.extend(Function.prototype, {
argumentNames: function() {
var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
.replace(/\s+/g, '').split(',');
return names.length == 1 && !names[0] ? [] : names;
},
bind: function() {
if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
var __method = this, args = $A(arguments), object = args.shift();
return function() {
return __method.apply(object, args.concat($A(arguments)));
}
},
bindAsEventListener: function() {
var __method = this, args = $A(arguments), object = args.shift();
return function(event) {
return __method.apply(object, [event || window.event].concat(args));
}
},
curry: function() {
if (!arguments.length) return this;
var __method = this, args = $A(arguments);
return function() {
return __method.apply(this, args.concat($A(arguments)));
}
},
delay: function() {
var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
return window.setTimeout(function() {
return __method.apply(__method, args);
}, timeout);
},
defer: function() {
var args = [0.01].concat($A(arguments));
return this.delay.apply(this, args);
},
wrap: function(wrapper) {
var __method = this;
return function() {
return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
}
},
methodize: function() {
if (this._methodized) return this._methodized;
var __method = this;
return this._methodized = function() {
return __method.apply(null, [this].concat($A(arguments)));
};
}
});
Date.prototype.toJSON = function() {
return '"' + this.getUTCFullYear() + '-' +
(this.getUTCMonth() + 1).toPaddedString(2) + '-' +
this.getUTCDate().toPaddedString(2) + 'T' +
this.getUTCHours().toPaddedString(2) + ':' +
this.getUTCMinutes().toPaddedString(2) + ':' +
this.getUTCSeconds().toPaddedString(2) + 'Z"';
};
var Try = {
these: function() {
var returnValue;
for (var i = 0, length = arguments.length; i < length; i++) {
var lambda = arguments[i];
try {
returnValue = lambda();
break;
} catch (e) { }
}
return returnValue;
}
};
RegExp.prototype.match = RegExp.prototype.test;
RegExp.escape = function(str) {
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};
/*--------------------------------------------------------------------------*/
var PeriodicalExecuter = Class.create({
initialize: function(callback, frequency) {
this.callback = callback;
this.frequency = frequency;
this.currentlyExecuting = false;
this.registerCallback();
},
registerCallback: function() {
this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
execute: function() {
this.callback(this);
},
stop: function() {
if (!this.timer) return;
clearInterval(this.timer);
this.timer = null;
},
onTimerEvent: function() {
if (!this.currentlyExecuting) {
try {
this.currentlyExecuting = true;
this.execute();
} finally {
this.currentlyExecuting = false;
}
}
}
});
Object.extend(String, {
interpret: function(value) {
return value == null ? '' : String(value);
},
specialChar: {
'\b': '\\b',
'\t': '\\t',
'\n': '\\n',
'\f': '\\f',
'\r': '\\r',
'\\': '\\\\'
}
});
Object.extend(String.prototype, {
gsub: function(pattern, replacement) {
var result = '', source = this, match;
replacement = arguments.callee.prepareReplacement(replacement);
while (source.length > 0) {
if (match = source.match(pattern)) {
result += source.slice(0, match.index);
result += String.interpret(replacement(match));
source = source.slice(match.index + match[0].length);
} else {
result += source, source = '';
}
}
return result;
},
sub: function(pattern, replacement, count) {
replacement = this.gsub.prepareReplacement(replacement);
count = Object.isUndefined(count) ? 1 : count;
return this.gsub(pattern, function(match) {
if (--count < 0) return match[0];
return replacement(match);
});
},
scan: function(pattern, iterator) {
this.gsub(pattern, iterator);
return String(this);
},
truncate: function(length, truncation) {
length = length || 30;
truncation = Object.isUndefined(truncation) ? '...' : truncation;
return this.length > length ?
this.slice(0, length - truncation.length) + truncation : String(this);
},
strip: function() {
return this.replace(/^\s+/, '').replace(/\s+$/, '');
},
stripTags: function() {
return this.replace(/<\/?[^>]+>/gi, '');
},
stripScripts: function() {
return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
},
extractScripts: function() {
var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
return (this.match(matchAll) || []).map(function(scriptTag) {
return (scriptTag.match(matchOne) || ['', ''])[1];
});
},
evalScripts: function() {
return this.extractScripts().map(function(script) { return eval(script) });
},
escapeHTML: function() {
var self = arguments.callee;
self.text.data = this;
return self.div.innerHTML;
},
unescapeHTML: function() {
var div = new Element('div');
div.innerHTML = this.stripTags();
return div.childNodes[0] ? (div.childNodes.length > 1 ?
$A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
div.childNodes[0].nodeValue) : '';
},
toQueryParams: function(separator) {
var match = this.strip().match(/([^?#]*)(#.*)?$/);
if (!match) return { };
return match[1].split(separator || '&').inject({ }, function(hash, pair) {
if ((pair = pair.split('='))[0]) {
var key = decodeURIComponent(pair.shift());
var value = pair.length > 1 ? pair.join('=') : pair[0];
if (value != undefined) value = decodeURIComponent(value);
if (key in hash) {
if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
hash[key].push(value);
}
else hash[key] = value;
}
return hash;
});
},
toArray: function() {
return this.split('');
},
succ: function() {
return this.slice(0, this.length - 1) +
String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
},
times: function(count) {
return count < 1 ? '' : new Array(count + 1).join(this);
},
camelize: function() {
var parts = this.split('-'), len = parts.length;
if (len == 1) return parts[0];
var camelized = this.charAt(0) == '-'
? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
: parts[0];
for (var i = 1; i < len; i++)
camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
return camelized;
},
capitalize: function() {
return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
},
underscore: function() {
return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
},
dasherize: function() {
return this.gsub(/_/,'-');
},
inspect: function(useDoubleQuotes) {
var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
var character = String.specialChar[match[0]];
return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
});
if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
return "'" + escapedString.replace(/'/g, '\\\'') + "'";
},
toJSON: function() {
return this.inspect(true);
},
unfilterJSON: function(filter) {
return this.sub(filter || Prototype.JSONFilter, '#{1}');
},
isJSON: function() {
var str = this;
if (str.blank()) return false;
str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
},
evalJSON: function(sanitize) {
var json = this.unfilterJSON();
try {
if (!sanitize || json.isJSON()) return eval('(' + json + ')');
} catch (e) { }
throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
},
include: function(pattern) {
return this.indexOf(pattern) > -1;
},
startsWith: function(pattern) {
return this.indexOf(pattern) === 0;
},
endsWith: function(pattern) {
var d = this.length - pattern.length;
return d >= 0 && this.lastIndexOf(pattern) === d;
},
empty: function() {
return this == '';
},
blank: function() {
return /^\s*$/.test(this);
},
interpolate: function(object, pattern) {
return new Template(this, pattern).evaluate(object);
}
});
if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
escapeHTML: function() {
return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
},
unescapeHTML: function() {
return this.stripTags().replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
}
});
String.prototype.gsub.prepareReplacement = function(replacement) {
if (Object.isFunction(replacement)) return replacement;
var template = new Template(replacement);
return function(match) { return template.evaluate(match) };
};
String.prototype.parseQuery = String.prototype.toQueryParams;
Object.extend(String.prototype.escapeHTML, {
div: document.createElement('div'),
text: document.createTextNode('')
});
String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);
var Template = Class.create({
initialize: function(template, pattern) {
this.template = template.toString();
this.pattern = pattern || Template.Pattern;
},
evaluate: function(object) {
if (Object.isFunction(object.toTemplateReplacements))
object = object.toTemplateReplacements();
return this.template.gsub(this.pattern, function(match) {
if (object == null) return '';
var before = match[1] || '';
if (before == '\\') return match[2];
var ctx = object, expr = match[3];
var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
match = pattern.exec(expr);
if (match == null) return before;
while (match != null) {
var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
ctx = ctx[comp];
if (null == ctx || '' == match[3]) break;
expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
match = pattern.exec(expr);
}
return before + String.interpret(ctx);
});
}
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
var $break = { };
var Enumerable = {
each: function(iterator, context) {
var index = 0;
try {
this._each(function(value) {
iterator.call(context, value, index++);
});
} catch (e) {
if (e != $break) throw e;
}
return this;
},
eachSlice: function(number, iterator, context) {
var index = -number, slices = [], array = this.toArray();
if (number < 1) return array;
while ((index += number) < array.length)
slices.push(array.slice(index, index+number));
return slices.collect(iterator, context);
},
all: function(iterator, context) {
iterator = iterator || Prototype.K;
var result = true;
this.each(function(value, index) {
result = result && !!iterator.call(context, value, index);
if (!result) throw $break;
});
return result;
},
any: function(iterator, context) {
iterator = iterator || Prototype.K;
var result = false;
this.each(function(value, index) {
if (result = !!iterator.call(context, value, index))
throw $break;
});
return result;
},
collect: function(iterator, context) {
iterator = iterator || Prototype.K;
var results = [];
this.each(function(value, index) {
results.push(iterator.call(context, value, index));
});
return results;
},
detect: function(iterator, context) {
var result;
this.each(function(value, index) {
if (iterator.call(context, value, index)) {
result = value;
throw $break;
}
});
return result;
},
findAll: function(iterator, context) {
var results = [];
this.each(function(value, index) {
if (iterator.call(context, value, index))
results.push(value);
});
return results;
},
grep: function(filter, iterator, context) {
iterator = iterator || Prototype.K;
var results = [];
if (Object.isString(filter))
filter = new RegExp(filter);
this.each(function(value, index) {
if (filter.match(value))
results.push(iterator.call(context, value, index));
});
return results;
},
include: function(object) {
if (Object.isFunction(this.indexOf))
if (this.indexOf(object) != -1) return true;
var found = false;
this.each(function(value) {
if (value == object) {
found = true;
throw $break;
}
});
return found;
},
inGroupsOf: function(number, fillWith) {
fillWith = Object.isUndefined(fillWith) ? null : fillWith;
return this.eachSlice(number, function(slice) {
while(slice.length < number) slice.push(fillWith);
return slice;
});
},
inject: function(memo, iterator, context) {
this.each(function(value, index) {
memo = iterator.call(context, memo, value, index);
});
return memo;
},
invoke: function(method) {
var args = $A(arguments).slice(1);
return this.map(function(value) {
return value[method].apply(value, args);
});
},
max: function(iterator, context) {
iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
value = iterator.call(context, value, index);
if (result == null || value >= result)
result = value;
});
return result;
},
min: function(iterator, context) {
iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
value = iterator.call(context, value, index);
if (result == null || value < result)
result = value;
});
return result;
},
partition: function(iterator, context) {
iterator = iterator || Prototype.K;
var trues = [], falses = [];
this.each(function(value, index) {
(iterator.call(context, value, index) ?
trues : falses).push(value);
});
return [trues, falses];
},
pluck: function(property) {
var results = [];
this.each(function(value) {
results.push(value[property]);
});
return results;
},
reject: function(iterator, context) {
var results = [];
this.each(function(value, index) {
if (!iterator.call(context, value, index))
results.push(value);
});
return results;
},
sortBy: function(iterator, context) {
return this.map(function(value, index) {
return {
value: value,
criteria: iterator.call(context, value, index)
};
}).sort(function(left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
}).pluck('value');
},
toArray: function() {
return this.map();
},
zip: function() {
var iterator = Prototype.K, args = $A(arguments);
if (Object.isFunction(args.last()))
iterator = args.pop();
var collections = [this].concat(args).map($A);
return this.map(function(value, index) {
return iterator(collections.pluck(index));
});
},
size: function() {
return this.toArray().length;
},
inspect: function() {
return '#<Enumerable:' + this.toArray().inspect() + '>';
}
};
Object.extend(Enumerable, {
map: Enumerable.collect,
find: Enumerable.detect,
select: Enumerable.findAll,
filter: Enumerable.findAll,
member: Enumerable.include,
entries: Enumerable.toArray,
every: Enumerable.all,
some: Enumerable.any
});
function $A(iterable) {
if (!iterable) return [];
if (iterable.toArray) return iterable.toArray();
var length = iterable.length || 0, results = new Array(length);
while (length--) results[length] = iterable[length];
return results;
}
if (Prototype.Browser.WebKit) {
$A = function(iterable) {
if (!iterable) return [];
// In Safari, only use the `toArray` method if it's not a NodeList.
// A NodeList is a function, has an function `item` property, and a numeric
// `length` property. Adapted from Google Doctype.
if (!(typeof iterable === 'function' && typeof iterable.length ===
'number' && typeof iterable.item === 'function') && iterable.toArray)
return iterable.toArray();
var length = iterable.length || 0, results = new Array(length);
while (length--) results[length] = iterable[length];
return results;
};
}
Array.from = $A;
Object.extend(Array.prototype, Enumerable);
if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
Object.extend(Array.prototype, {
_each: function(iterator) {
for (var i = 0, length = this.length; i < length; i++)
iterator(this[i]);
},
clear: function() {
this.length = 0;
return this;
},
first: function() {
return this[0];
},
last: function() {
return this[this.length - 1];
},
compact: function() {
return this.select(function(value) {
return value != null;
});
},
flatten: function() {
return this.inject([], function(array, value) {
return array.concat(Object.isArray(value) ?
value.flatten() : [value]);
});
},
without: function() {
var values = $A(arguments);
return this.select(function(value) {
return !values.include(value);
});
},
reverse: function(inline) {
return (inline !== false ? this : this.toArray())._reverse();
},
reduce: function() {
return this.length > 1 ? this : this[0];
},
uniq: function(sorted) {
return this.inject([], function(array, value, index) {
if (0 == index || (sorted ? array.last() != value : !array.include(value)))
array.push(value);
return array;
});
},
intersect: function(array) {
return this.uniq().findAll(function(item) {
return array.detect(function(value) { return item === value });
});
},
clone: function() {
return [].concat(this);
},
size: function() {
return this.length;
},
inspect: function() {
return '[' + this.map(Object.inspect).join(', ') + ']';
},
toJSON: function() {
var results = [];
this.each(function(object) {
var value = Object.toJSON(object);
if (!Object.isUndefined(value)) results.push(value);
});
return '[' + results.join(', ') + ']';
}
});
// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
Array.prototype._each = Array.prototype.forEach;
if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
i || (i = 0);
var length = this.length;
if (i < 0) i = length + i;
for (; i < length; i++)
if (this[i] === item) return i;
return -1;
};
if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
var n = this.slice(0, i).reverse().indexOf(item);
return (n < 0) ? n : i - n - 1;
};
Array.prototype.toArray = Array.prototype.clone;
function $w(string) {
if (!Object.isString(string)) return [];
string = string.strip();
return string ? string.split(/\s+/) : [];
}
if (Prototype.Browser.Opera){
Array.prototype.concat = function() {
var array = [];
for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
for (var i = 0, length = arguments.length; i < length; i++) {
if (Object.isArray(arguments[i])) {
for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
array.push(arguments[i][j]);
} else {
array.push(arguments[i]);
}
}
return array;
};
}
Object.extend(Number.prototype, {
toColorPart: function() {
return this.toPaddedString(2, 16);
},
succ: function() {
return this + 1;
},
times: function(iterator, context) {
$R(0, this, true).each(iterator, context);
return this;
},
toPaddedString: function(length, radix) {
var string = this.toString(radix || 10);
return '0'.times(length - string.length) + string;
},
toJSON: function() {
return isFinite(this) ? this.toString() : 'null';
}
});
$w('abs round ceil floor').each(function(method){
Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
return new Hash(object);
};
var Hash = Class.create(Enumerable, (function() {
function toQueryPair(key, value) {
if (Object.isUndefined(value)) return key;
return key + '=' + encodeURIComponent(String.interpret(value));
}
return {
initialize: function(object) {
this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
},
_each: function(iterator) {
for (var key in this._object) {
var value = this._object[key], pair = [key, value];
pair.key = key;
pair.value = value;
iterator(pair);
}
},
set: function(key, value) {
return this._object[key] = value;
},
get: function(key) {
// simulating poorly supported hasOwnProperty
if (this._object[key] !== Object.prototype[key])
return this._object[key];
},
unset: function(key) {
var value = this._object[key];
delete this._object[key];
return value;
},
toObject: function() {
return Object.clone(this._object);
},
keys: function() {
return this.pluck('key');
},
values: function() {
return this.pluck('value');
},
index: function(value) {
var match = this.detect(function(pair) {
return pair.value === value;
});
return match && match.key;
},
merge: function(object) {
return this.clone().update(object);
},
update: function(object) {
return new Hash(object).inject(this, function(result, pair) {
result.set(pair.key, pair.value);
return result;
});
},
toQueryString: function() {
return this.inject([], function(results, pair) {
var key = encodeURIComponent(pair.key), values = pair.value;
if (values && typeof values == 'object') {
if (Object.isArray(values))
return results.concat(values.map(toQueryPair.curry(key)));
} else results.push(toQueryPair(key, values));
return results;
}).join('&');
},
inspect: function() {
return '#<Hash:{' + this.map(function(pair) {
return pair.map(Object.inspect).join(': ');
}).join(', ') + '}>';
},
toJSON: function() {
return Object.toJSON(this.toObject());
},
clone: function() {
return new Hash(this);
}
}
})());
Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
initialize: function(start, end, exclusive) {
this.start = start;
this.end = end;
this.exclusive = exclusive;
},
_each: function(iterator) {
var value = this.start;
while (this.include(value)) {
iterator(value);
value = value.succ();
}
},
include: function(value) {
if (value < this.start)
return false;
if (this.exclusive)
return value < this.end;
return value <= this.end;
}
});
var $R = function(start, end, exclusive) {
return new ObjectRange(start, end, exclusive);
};
var Ajax = {
getTransport: function() {
return Try.these(
function() {return new XMLHttpRequest()},
function() {return new ActiveXObject('Msxml2.XMLHTTP')},
function() {return new ActiveXObject('Microsoft.XMLHTTP')}
) || false;
},
activeRequestCount: 0
};
Ajax.Responders = {
responders: [],
_each: function(iterator) {
this.responders._each(iterator);
},
register: function(responder) {
if (!this.include(responder))
this.responders.push(responder);
},
unregister: function(responder) {
this.responders = this.responders.without(responder);
},
dispatch: function(callback, request, transport, json) {
this.each(function(responder) {
if (Object.isFunction(responder[callback])) {
try {
responder[callback].apply(responder, [request, transport, json]);
} catch (e) { }
}
});
}
};
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
onCreate: function() { Ajax.activeRequestCount++ },
onComplete: function() { Ajax.activeRequestCount-- }
});
Ajax.Base = Class.create({
initialize: function(options) {
this.options = {
method: 'post',
asynchronous: true,
contentType: 'application/x-www-form-urlencoded',
encoding: 'UTF-8',
parameters: '',
evalJSON: true,
evalJS: true
};
Object.extend(this.options, options || { });
this.options.method = this.options.method.toLowerCase();
if (Object.isString(this.options.parameters))
this.options.parameters = this.options.parameters.toQueryParams();
else if (Object.isHash(this.options.parameters))
this.options.parameters = this.options.parameters.toObject();
}
});
Ajax.Request = Class.create(Ajax.Base, {
_complete: false,
initialize: function($super, url, options) {
$super(options);
this.transport = Ajax.getTransport();
this.request(url);
},
request: function(url) {
this.url = url;
this.method = this.options.method;
var params = Object.clone(this.options.parameters);
if (!['get', 'post'].include(this.method)) {
// simulate other verbs over post
params['_method'] = this.method;
this.method = 'post';
}
this.parameters = params;
if (params = Object.toQueryString(params)) {
// when GET, append parameters to URL
if (this.method == 'get')
this.url += (this.url.include('?') ? '&' : '?') + params;
else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
params += '&_=';
}
try {
var response = new Ajax.Response(this);
if (this.options.onCreate) this.options.onCreate(response);
Ajax.Responders.dispatch('onCreate', this, response);
this.transport.open(this.method.toUpperCase(), this.url,
this.options.asynchronous);
if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
this.transport.onreadystatechange = this.onStateChange.bind(this);
this.setRequestHeaders();
this.body = this.method == 'post' ? (this.options.postBody || params) : null;
this.transport.send(this.body);
/* Force Firefox to handle ready state 4 for synchronous requests */
if (!this.options.asynchronous && this.transport.overrideMimeType)
this.onStateChange();
}
catch (e) {
this.dispatchException(e);
}
},
onStateChange: function() {
var readyState = this.transport.readyState;
if (readyState > 1 && !((readyState == 4) && this._complete))
this.respondToReadyState(this.transport.readyState);
},
setRequestHeaders: function() {
var headers = {
'X-Requested-With': 'XMLHttpRequest',
'X-Prototype-Version': Prototype.Version,
'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
};
if (this.method == 'post') {
headers['Content-type'] = this.options.contentType +
(this.options.encoding ? '; charset=' + this.options.encoding : '');
/* Force "Connection: close" for older Mozilla browsers to work
* around a bug where XMLHttpRequest sends an incorrect
* Content-length header. See Mozilla Bugzilla #246651.
*/
if (this.transport.overrideMimeType &&
(navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
headers['Connection'] = 'close';
}
// user-defined headers
if (typeof this.options.requestHeaders == 'object') {
var extras = this.options.requestHeaders;
if (Object.isFunction(extras.push))
for (var i = 0, length = extras.length; i < length; i += 2)
headers[extras[i]] = extras[i+1];
else
$H(extras).each(function(pair) { headers[pair.key] = pair.value });
}
for (var name in headers)
this.transport.setRequestHeader(name, headers[name]);
},
success: function() {
var status = this.getStatus();
return !status || (status >= 200 && status < 300);
},
getStatus: function() {
try {
return this.transport.status || 0;
} catch (e) { return 0 }
},
respondToReadyState: function(readyState) {
var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
if (state == 'Complete') {
try {
this._complete = true;
(this.options['on' + response.status]
|| this.options['on' + (this.success() ? 'Success' : 'Failure')]
|| Prototype.emptyFunction)(response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
var contentType = response.getHeader('Content-type');
if (this.options.evalJS == 'force'
|| (this.options.evalJS && this.isSameOrigin() && contentType
&& contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
this.evalResponse();
}
try {
(this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
if (state == 'Complete') {
// avoid memory leak in MSIE: clean up
this.transport.onreadystatechange = Prototype.emptyFunction;
}
},
isSameOrigin: function() {
var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
protocol: location.protocol,
domain: document.domain,
port: location.port ? ':' + location.port : ''
}));
},
getHeader: function(name) {
try {
return this.transport.getResponseHeader(name) || null;
} catch (e) { return null }
},
evalResponse: function() {
try {
return eval((this.transport.responseText || '').unfilterJSON());
} catch (e) {
this.dispatchException(e);
}
},
dispatchException: function(exception) {
(this.options.onException || Prototype.emptyFunction)(this, exception);
Ajax.Responders.dispatch('onException', this, exception);
}
});
Ajax.Request.Events =
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Response = Class.create({
initialize: function(request){
this.request = request;
var transport = this.transport = request.transport,
readyState = this.readyState = transport.readyState;
if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
this.status = this.getStatus();
this.statusText = this.getStatusText();
this.responseText = String.interpret(transport.responseText);
this.headerJSON = this._getHeaderJSON();
}
if(readyState == 4) {
var xml = transport.responseXML;
this.responseXML = Object.isUndefined(xml) ? null : xml;
this.responseJSON = this._getResponseJSON();
}
},
status: 0,
statusText: '',
getStatus: Ajax.Request.prototype.getStatus,
getStatusText: function() {
try {
return this.transport.statusText || '';
} catch (e) { return '' }
},
getHeader: Ajax.Request.prototype.getHeader,
getAllHeaders: function() {
try {
return this.getAllResponseHeaders();
} catch (e) { return null }
},
getResponseHeader: function(name) {
return this.transport.getResponseHeader(name);
},
getAllResponseHeaders: function() {
return this.transport.getAllResponseHeaders();
},
_getHeaderJSON: function() {
var json = this.getHeader('X-JSON');
if (!json) return null;
json = decodeURIComponent(escape(json));
try {
return json.evalJSON(this.request.options.sanitizeJSON ||
!this.request.isSameOrigin());
} catch (e) {
this.request.dispatchException(e);
}
},
_getResponseJSON: function() {
var options = this.request.options;
if (!options.evalJSON || (options.evalJSON != 'force' &&
!(this.getHeader('Content-type') || '').include('application/json')) ||
this.responseText.blank())
return null;
try {
return this.responseText.evalJSON(options.sanitizeJSON ||
!this.request.isSameOrigin());
} catch (e) {
this.request.dispatchException(e);
}
}
});
Ajax.Updater = Class.create(Ajax.Request, {
initialize: function($super, container, url, options) {
this.container = {
success: (container.success || container),
failure: (container.failure || (container.success ? null : container))
};
options = Object.clone(options);
var onComplete = options.onComplete;
options.onComplete = (function(response, json) {
this.updateContent(response.responseText);
if (Object.isFunction(onComplete)) onComplete(response, json);
}).bind(this);
$super(url, options);
},
updateContent: function(responseText) {
var receiver = this.container[this.success() ? 'success' : 'failure'],
options = this.options;
if (!options.evalScripts) responseText = responseText.stripScripts();
if (receiver = $(receiver)) {
if (options.insertion) {
if (Object.isString(options.insertion)) {
var insertion = { }; insertion[options.insertion] = responseText;
receiver.insert(insertion);
}
else options.insertion(receiver, responseText);
}
else receiver.update(responseText);
}
}
});
Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
initialize: function($super, container, url, options) {
$super(options);
this.onComplete = this.options.onComplete;
this.frequency = (this.options.frequency || 2);
this.decay = (this.options.decay || 1);
this.updater = { };
this.container = container;
this.url = url;
this.start();
},
start: function() {
this.options.onComplete = this.updateComplete.bind(this);
this.onTimerEvent();
},
stop: function() {
this.updater.options.onComplete = undefined;
clearTimeout(this.timer);
(this.onComplete || Prototype.emptyFunction).apply(this, arguments);
},
updateComplete: function(response) {
if (this.options.decay) {
this.decay = (response.responseText == this.lastText ?
this.decay * this.options.decay : 1);
this.lastText = response.responseText;
}
this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
},
onTimerEvent: function() {
this.updater = new Ajax.Updater(this.container, this.url, this.options);
}
});
function $(element) {
if (arguments.length > 1) {
for (var i = 0, elements = [], length = arguments.length; i < length; i++)
elements.push($(arguments[i]));
return elements;
}
if (Object.isString(element))
element = document.getElementById(element);
return Element.extend(element);
}
if (Prototype.BrowserFeatures.XPath) {
document._getElementsByXPath = function(expression, parentElement) {
var results = [];
var query = document.evaluate(expression, $(parentElement) || document,
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0, length = query.snapshotLength; i < length; i++)
results.push(Element.extend(query.snapshotItem(i)));
return results;
};
}
/*--------------------------------------------------------------------------*/
if (!window.Node) var Node = { };
if (!Node.ELEMENT_NODE) {
// DOM level 2 ECMAScript Language Binding
Object.extend(Node, {
ELEMENT_NODE: 1,
ATTRIBUTE_NODE: 2,
TEXT_NODE: 3,
CDATA_SECTION_NODE: 4,
ENTITY_REFERENCE_NODE: 5,
ENTITY_NODE: 6,
PROCESSING_INSTRUCTION_NODE: 7,
COMMENT_NODE: 8,
DOCUMENT_NODE: 9,
DOCUMENT_TYPE_NODE: 10,
DOCUMENT_FRAGMENT_NODE: 11,
NOTATION_NODE: 12
});
}
(function() {
var element = this.Element;
this.Element = function(tagName, attributes) {
attributes = attributes || { };
tagName = tagName.toLowerCase();
var cache = Element.cache;
if (Prototype.Browser.IE && attributes.name) {
tagName = '<' + tagName + ' name="' + attributes.name + '">';
delete attributes.name;
return Element.writeAttribute(document.createElement(tagName), attributes);
}
if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
};
Object.extend(this.Element, element || { });
if (element) this.Element.prototype = element.prototype;
}).call(window);
Element.cache = { };
Element.Methods = {
visible: function(element) {
return $(element).style.display != 'none';
},
toggle: function(element) {
element = $(element);
Element[Element.visible(element) ? 'hide' : 'show'](element);
return element;
},
hide: function(element) {
element = $(element);
element.style.display = 'none';
return element;
},
show: function(element) {
element = $(element);
element.style.display = '';
return element;
},
remove: function(element) {
element = $(element);
element.parentNode.removeChild(element);
return element;
},
update: function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) return element.update().insert(content);
content = Object.toHTML(content);
element.innerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
},
replace: function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
else if (!Object.isElement(content)) {
content = Object.toHTML(content);
var range = element.ownerDocument.createRange();
range.selectNode(element);
content.evalScripts.bind(content).defer();
content = range.createContextualFragment(content.stripScripts());
}
element.parentNode.replaceChild(content, element);
return element;
},
insert: function(element, insertions) {
element = $(element);
if (Object.isString(insertions) || Object.isNumber(insertions) ||
Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
insertions = {bottom:insertions};
var content, insert, tagName, childNodes;
for (var position in insertions) {
content = insertions[position];
position = position.toLowerCase();
insert = Element._insertionTranslations[position];
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) {
insert(element, content);
continue;
}
content = Object.toHTML(content);
tagName = ((position == 'before' || position == 'after')
? element.parentNode : element).tagName.toUpperCase();
childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
if (position == 'top' || position == 'after') childNodes.reverse();
childNodes.each(insert.curry(element));
content.evalScripts.bind(content).defer();
}
return element;
},
wrap: function(element, wrapper, attributes) {
element = $(element);
if (Object.isElement(wrapper))
$(wrapper).writeAttribute(attributes || { });
else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
else wrapper = new Element('div', wrapper);
if (element.parentNode)
element.parentNode.replaceChild(wrapper, element);
wrapper.appendChild(element);
return wrapper;
},
inspect: function(element) {
element = $(element);
var result = '<' + element.tagName.toLowerCase();
$H({'id': 'id', 'className': 'class'}).each(function(pair) {
var property = pair.first(), attribute = pair.last();
var value = (element[property] || '').toString();
if (value) result += ' ' + attribute + '=' + value.inspect(true);
});
return result + '>';
},
recursivelyCollect: function(element, property) {
element = $(element);
var elements = [];
while (element = element[property])
if (element.nodeType == 1)
elements.push(Element.extend(element));
return elements;
},
ancestors: function(element) {
return $(element).recursivelyCollect('parentNode');
},
descendants: function(element) {
return $(element).select("*");
},
firstDescendant: function(element) {
element = $(element).firstChild;
while (element && element.nodeType != 1) element = element.nextSibling;
return $(element);
},
immediateDescendants: function(element) {
if (!(element = $(element).firstChild)) return [];
while (element && element.nodeType != 1) element = element.nextSibling;
if (element) return [element].concat($(element).nextSiblings());
return [];
},
previousSiblings: function(element) {
return $(element).recursivelyCollect('previousSibling');
},
nextSiblings: function(element) {
return $(element).recursivelyCollect('nextSibling');
},
siblings: function(element) {
element = $(element);
return element.previousSiblings().reverse().concat(element.nextSiblings());
},
match: function(element, selector) {
if (Object.isString(selector))
selector = new Selector(selector);
return selector.match($(element));
},
up: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(element.parentNode);
var ancestors = element.ancestors();
return Object.isNumber(expression) ? ancestors[expression] :
Selector.findElement(ancestors, expression, index);
},
down: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return element.firstDescendant();
return Object.isNumber(expression) ? element.descendants()[expression] :
Element.select(element, expression)[index || 0];
},
previous: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
var previousSiblings = element.previousSiblings();
return Object.isNumber(expression) ? previousSiblings[expression] :
Selector.findElement(previousSiblings, expression, index);
},
next: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
var nextSiblings = element.nextSiblings();
return Object.isNumber(expression) ? nextSiblings[expression] :
Selector.findElement(nextSiblings, expression, index);
},
select: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element, args);
},
adjacent: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element.parentNode, args).without(element);
},
identify: function(element) {
element = $(element);
var id = element.readAttribute('id'), self = arguments.callee;
if (id) return id;
do { id = 'anonymous_element_' + self.counter++ } while ($(id));
element.writeAttribute('id', id);
return id;
},
readAttribute: function(element, name) {
element = $(element);
if (Prototype.Browser.IE) {
var t = Element._attributeTranslations.read;
if (t.values[name]) return t.values[name](element, name);
if (t.names[name]) name = t.names[name];
if (name.include(':')) {
return (!element.attributes || !element.attributes[name]) ? null :
element.attributes[name].value;
}
}
return element.getAttribute(name);
},
writeAttribute: function(element, name, value) {
element = $(element);
var attributes = { }, t = Element._attributeTranslations.write;
if (typeof name == 'object') attributes = name;
else attributes[name] = Object.isUndefined(value) ? true : value;
for (var attr in attributes) {
name = t.names[attr] || attr;
value = attributes[attr];
if (t.values[attr]) name = t.values[attr](element, value);
if (value === false || value === null)
element.removeAttribute(name);
else if (value === true)
element.setAttribute(name, name);
else element.setAttribute(name, value);
}
return element;
},
getHeight: function(element) {
return $(element).getDimensions().height;
},
getWidth: function(element) {
return $(element).getDimensions().width;
},
classNames: function(element) {
return new Element.ClassNames(element);
},
hasClassName: function(element, className) {
if (!(element = $(element))) return;
var elementClassName = element.className;
return (elementClassName.length > 0 && (elementClassName == className ||
new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
},
addClassName: function(element, className) {
if (!(element = $(element))) return;
if (!element.hasClassName(className))
element.className += (element.className ? ' ' : '') + className;
return element;
},
removeClassName: function(element, className) {
if (!(element = $(element))) return;
element.className = element.className.replace(
new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
return element;
},
toggleClassName: function(element, className) {
if (!(element = $(element))) return;
return element[element.hasClassName(className) ?
'removeClassName' : 'addClassName'](className);
},
// removes whitespace-only text node children
cleanWhitespace: function(element) {
element = $(element);
var node = element.firstChild;
while (node) {
var nextNode = node.nextSibling;
if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
element.removeChild(node);
node = nextNode;
}
return element;
},
empty: function(element) {
return $(element).innerHTML.blank();
},
descendantOf: function(element, ancestor) {
element = $(element), ancestor = $(ancestor);
if (element.compareDocumentPosition)
return (element.compareDocumentPosition(ancestor) & 8) === 8;
if (ancestor.contains)
return ancestor.contains(element) && ancestor !== element;
while (element = element.parentNode)
if (element == ancestor) return true;
return false;
},
scrollTo: function(element) {
element = $(element);
var pos = element.cumulativeOffset();
window.scrollTo(pos[0], pos[1]);
return element;
},
getStyle: function(element, style) {
element = $(element);
style = style == 'float' ? 'cssFloat' : style.camelize();
var value = element.style[style];
if (!value || value == 'auto') {
var css = document.defaultView.getComputedStyle(element, null);
value = css ? css[style] : null;
}
if (style == 'opacity') return value ? parseFloat(value) : 1.0;
return value == 'auto' ? null : value;
},
getOpacity: function(element) {
return $(element).getStyle('opacity');
},
setStyle: function(element, styles) {
element = $(element);
var elementStyle = element.style, match;
if (Object.isString(styles)) {
element.style.cssText += ';' + styles;
return styles.include('opacity') ?
element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
}
for (var property in styles)
if (property == 'opacity') element.setOpacity(styles[property]);
else
elementStyle[(property == 'float' || property == 'cssFloat') ?
(Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
property] = styles[property];
return element;
},
setOpacity: function(element, value) {
element = $(element);
element.style.opacity = (value == 1 || value === '') ? '' :
(value < 0.00001) ? 0 : value;
return element;
},
getDimensions: function(element) {
element = $(element);
var display = element.getStyle('display');
if (display != 'none' && display != null) // Safari bug
return {width: element.offsetWidth, height: element.offsetHeight};
// All *Width and *Height properties give 0 on elements with display none,
// so enable the element temporarily
var els = element.style;
var originalVisibility = els.visibility;
var originalPosition = els.position;
var originalDisplay = els.display;
els.visibility = 'hidden';
els.position = 'absolute';
els.display = 'block';
var originalWidth = element.clientWidth;
var originalHeight = element.clientHeight;
els.display = originalDisplay;
els.position = originalPosition;
els.visibility = originalVisibility;
return {width: originalWidth, height: originalHeight};
},
makePositioned: function(element) {
element = $(element);
var pos = Element.getStyle(element, 'position');
if (pos == 'static' || !pos) {
element._madePositioned = true;
element.style.position = 'relative';
// Opera returns the offset relative to the positioning context, when an
// element is position relative but top and left have not been defined
if (Prototype.Browser.Opera) {
element.style.top = 0;
element.style.left = 0;
}
}
return element;
},
undoPositioned: function(element) {
element = $(element);
if (element._madePositioned) {
element._madePositioned = undefined;
element.style.position =
element.style.top =
element.style.left =
element.style.bottom =
element.style.right = '';
}
return element;
},
makeClipping: function(element) {
element = $(element);
if (element._overflow) return element;
element._overflow = Element.getStyle(element, 'overflow') || 'auto';
if (element._overflow !== 'hidden')
element.style.overflow = 'hidden';
return element;
},
undoClipping: function(element) {
element = $(element);
if (!element._overflow) return element;
element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
element._overflow = null;
return element;
},
cumulativeOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
} while (element);
return Element._returnOffset(valueL, valueT);
},
positionedOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
if (element) {
if (element.tagName.toUpperCase() == 'BODY') break;
var p = Element.getStyle(element, 'position');
if (p !== 'static') break;
}
} while (element);
return Element._returnOffset(valueL, valueT);
},
absolutize: function(element) {
element = $(element);
if (element.getStyle('position') == 'absolute') return element;
// Position.prepare(); // To be done manually by Scripty when it needs it.
var offsets = element.positionedOffset();
var top = offsets[1];
var left = offsets[0];
var width = element.clientWidth;
var height = element.clientHeight;
element._originalLeft = left - parseFloat(element.style.left || 0);
element._originalTop = top - parseFloat(element.style.top || 0);
element._originalWidth = element.style.width;
element._originalHeight = element.style.height;
element.style.position = 'absolute';
element.style.top = top + 'px';
element.style.left = left + 'px';
element.style.width = width + 'px';
element.style.height = height + 'px';
return element;
},
relativize: function(element) {
element = $(element);
if (element.getStyle('position') == 'relative') return element;
// Position.prepare(); // To be done manually by Scripty when it needs it.
element.style.position = 'relative';
var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
element.style.top = top + 'px';
element.style.left = left + 'px';
element.style.height = element._originalHeight;
element.style.width = element._originalWidth;
return element;
},
cumulativeScrollOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.scrollTop || 0;
valueL += element.scrollLeft || 0;
element = element.parentNode;
} while (element);
return Element._returnOffset(valueL, valueT);
},
getOffsetParent: function(element) {
if (element.offsetParent) return $(element.offsetParent);
if (element == document.body) return $(element);
while ((element = element.parentNode) && element != document.body)
if (Element.getStyle(element, 'position') != 'static')
return $(element);
return $(document.body);
},
viewportOffset: function(forElement) {
var valueT = 0, valueL = 0;
var element = forElement;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
// Safari fix
if (element.offsetParent == document.body &&
Element.getStyle(element, 'position') == 'absolute') break;
} while (element = element.offsetParent);
element = forElement;
do {
if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
valueT -= element.scrollTop || 0;
valueL -= element.scrollLeft || 0;
}
} while (element = element.parentNode);
return Element._returnOffset(valueL, valueT);
},
clonePosition: function(element, source) {
var options = Object.extend({
setLeft: true,
setTop: true,
setWidth: true,
setHeight: true,
offsetTop: 0,
offsetLeft: 0
}, arguments[2] || { });
// find page position of source
source = $(source);
var p = source.viewportOffset();
// find coordinate system to use
element = $(element);
var delta = [0, 0];
var parent = null;
// delta [0,0] will do fine with position: fixed elements,
// position:absolute needs offsetParent deltas
if (Element.getStyle(element, 'position') == 'absolute') {
parent = element.getOffsetParent();
delta = parent.viewportOffset();
}
// correct by body offsets (fixes Safari)
if (parent == document.body) {
delta[0] -= document.body.offsetLeft;
delta[1] -= document.body.offsetTop;
}
// set position
if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
if (options.setWidth) element.style.width = source.offsetWidth + 'px';
if (options.setHeight) element.style.height = source.offsetHeight + 'px';
return element;
}
};
Element.Methods.identify.counter = 1;
Object.extend(Element.Methods, {
getElementsBySelector: Element.Methods.select,
childElements: Element.Methods.immediateDescendants
});
Element._attributeTranslations = {
write: {
names: {
className: 'class',
htmlFor: 'for'
},
values: { }
}
};
if (Prototype.Browser.Opera) {
Element.Methods.getStyle = Element.Methods.getStyle.wrap(
function(proceed, element, style) {
switch (style) {
case 'left': case 'top': case 'right': case 'bottom':
if (proceed(element, 'position') === 'static') return null;
case 'height': case 'width':
// returns '0px' for hidden elements; we want it to return null
if (!Element.visible(element)) return null;
// returns the border-box dimensions rather than the content-box
// dimensions, so we subtract padding and borders from the value
var dim = parseInt(proceed(element, style), 10);
if (dim !== element['offset' + style.capitalize()])
return dim + 'px';
var properties;
if (style === 'height') {
properties = ['border-top-width', 'padding-top',
'padding-bottom', 'border-bottom-width'];
}
else {
properties = ['border-left-width', 'padding-left',
'padding-right', 'border-right-width'];
}
return properties.inject(dim, function(memo, property) {
var val = proceed(element, property);
return val === null ? memo : memo - parseInt(val, 10);
}) + 'px';
default: return proceed(element, style);
}
}
);
Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
function(proceed, element, attribute) {
if (attribute === 'title') return element.title;
return proceed(element, attribute);
}
);
}
else if (Prototype.Browser.IE) {
// IE doesn't report offsets correctly for static elements, so we change them
// to "relative" to get the values, then change them back.
Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
function(proceed, element) {
element = $(element);
// IE throws an error if element is not in document
try { element.offsetParent }
catch(e) { return $(document.body) }
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
element.setStyle({ position: 'relative' });
var value = proceed(element);
element.setStyle({ position: position });
return value;
}
);
$w('positionedOffset viewportOffset').each(function(method) {
Element.Methods[method] = Element.Methods[method].wrap(
function(proceed, element) {
element = $(element);
try { element.offsetParent }
catch(e) { return Element._returnOffset(0,0) }
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
// Trigger hasLayout on the offset parent so that IE6 reports
// accurate offsetTop and offsetLeft values for position: fixed.
var offsetParent = element.getOffsetParent();
if (offsetParent && offsetParent.getStyle('position') === 'fixed')
offsetParent.setStyle({ zoom: 1 });
element.setStyle({ position: 'relative' });
var value = proceed(element);
element.setStyle({ position: position });
return value;
}
);
});
Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
function(proceed, element) {
try { element.offsetParent }
catch(e) { return Element._returnOffset(0,0) }
return proceed(element);
}
);
Element.Methods.getStyle = function(element, style) {
element = $(element);
style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
var value = element.style[style];
if (!value && element.currentStyle) value = element.currentStyle[style];
if (style == 'opacity') {
if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
if (value[1]) return parseFloat(value[1]) / 100;
return 1.0;
}
if (value == 'auto') {
if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
return element['offset' + style.capitalize()] + 'px';
return null;
}
return value;
};
Element.Methods.setOpacity = function(element, value) {
function stripAlpha(filter){
return filter.replace(/alpha\([^\)]*\)/gi,'');
}
element = $(element);
var currentStyle = element.currentStyle;
if ((currentStyle && !currentStyle.hasLayout) ||
(!currentStyle && element.style.zoom == 'normal'))
element.style.zoom = 1;
var filter = element.getStyle('filter'), style = element.style;
if (value == 1 || value === '') {
(filter = stripAlpha(filter)) ?
style.filter = filter : style.removeAttribute('filter');
return element;
} else if (value < 0.00001) value = 0;
style.filter = stripAlpha(filter) +
'alpha(opacity=' + (value * 100) + ')';
return element;
};
Element._attributeTranslations = {
read: {
names: {
'class': 'className',
'for': 'htmlFor'
},
values: {
_getAttr: function(element, attribute) {
return element.getAttribute(attribute, 2);
},
_getAttrNode: function(element, attribute) {
var node = element.getAttributeNode(attribute);
return node ? node.value : "";
},
_getEv: function(element, attribute) {
attribute = element.getAttribute(attribute);
return attribute ? attribute.toString().slice(23, -2) : null;
},
_flag: function(element, attribute) {
return $(element).hasAttribute(attribute) ? attribute : null;
},
style: function(element) {
return element.style.cssText.toLowerCase();
},
title: function(element) {
return element.title;
}
}
}
};
Element._attributeTranslations.write = {
names: Object.extend({
cellpadding: 'cellPadding',
cellspacing: 'cellSpacing'
}, Element._attributeTranslations.read.names),
values: {
checked: function(element, value) {
element.checked = !!value;
},
style: function(element, value) {
element.style.cssText = value ? value : '';
}
}
};
Element._attributeTranslations.has = {};
$w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
Element._attributeTranslations.has[attr.toLowerCase()] = attr;
});
(function(v) {
Object.extend(v, {
href: v._getAttr,
src: v._getAttr,
type: v._getAttr,
action: v._getAttrNode,
disabled: v._flag,
checked: v._flag,
readonly: v._flag,
multiple: v._flag,
onload: v._getEv,
onunload: v._getEv,
onclick: v._getEv,
ondblclick: v._getEv,
onmousedown: v._getEv,
onmouseup: v._getEv,
onmouseover: v._getEv,
onmousemove: v._getEv,
onmouseout: v._getEv,
onfocus: v._getEv,
onblur: v._getEv,
onkeypress: v._getEv,
onkeydown: v._getEv,
onkeyup: v._getEv,
onsubmit: v._getEv,
onreset: v._getEv,
onselect: v._getEv,
onchange: v._getEv
});
})(Element._attributeTranslations.read.values);
}
else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
Element.Methods.setOpacity = function(element, value) {
element = $(element);
element.style.opacity = (value == 1) ? 0.999999 :
(value === '') ? '' : (value < 0.00001) ? 0 : value;
return element;
};
}
else if (Prototype.Browser.WebKit) {
Element.Methods.setOpacity = function(element, value) {
element = $(element);
element.style.opacity = (value == 1 || value === '') ? '' :
(value < 0.00001) ? 0 : value;
if (value == 1)
if(element.tagName.toUpperCase() == 'IMG' && element.width) {
element.width++; element.width--;
} else try {
var n = document.createTextNode(' ');
element.appendChild(n);
element.removeChild(n);
} catch (e) { }
return element;
};
// Safari returns margins on body which is incorrect if the child is absolutely
// positioned. For performance reasons, redefine Element#cumulativeOffset for
// KHTML/WebKit only.
Element.Methods.cumulativeOffset = function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
if (element.offsetParent == document.body)
if (Element.getStyle(element, 'position') == 'absolute') break;
element = element.offsetParent;
} while (element);
return Element._returnOffset(valueL, valueT);
};
}
if (Prototype.Browser.IE || Prototype.Browser.Opera) {
// IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
Element.Methods.update = function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) return element.update().insert(content);
content = Object.toHTML(content);
var tagName = element.tagName.toUpperCase();
if (tagName in Element._insertionTranslations.tags) {
$A(element.childNodes).each(function(node) { element.removeChild(node) });
Element._getContentFromAnonymousElement(tagName, content.stripScripts())
.each(function(node) { element.appendChild(node) });
}
else element.innerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
};
}
if ('outerHTML' in document.createElement('div')) {
Element.Methods.replace = function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) {
element.parentNode.replaceChild(content, element);
return element;
}
content = Object.toHTML(content);
var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
if (Element._insertionTranslations.tags[tagName]) {
var nextSibling = element.next();
var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
parent.removeChild(element);
if (nextSibling)
fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
else
fragments.each(function(node) { parent.appendChild(node) });
}
else element.outerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
};
}
Element._returnOffset = function(l, t) {
var result = [l, t];
result.left = l;
result.top = t;
return result;
};
Element._getContentFromAnonymousElement = function(tagName, html) {
var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
if (t) {
div.innerHTML = t[0] + html + t[1];
t[2].times(function() { div = div.firstChild });
} else div.innerHTML = html;
return $A(div.childNodes);
};
Element._insertionTranslations = {
before: function(element, node) {
element.parentNode.insertBefore(node, element);
},
top: function(element, node) {
element.insertBefore(node, element.firstChild);
},
bottom: function(element, node) {
element.appendChild(node);
},
after: function(element, node) {
element.parentNode.insertBefore(node, element.nextSibling);
},
tags: {
TABLE: ['<table>', '</table>', 1],
TBODY: ['<table><tbody>', '</tbody></table>', 2],
TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
SELECT: ['<select>', '</select>', 1]
}
};
(function() {
Object.extend(this.tags, {
THEAD: this.tags.TBODY,
TFOOT: this.tags.TBODY,
TH: this.tags.TD
});
}).call(Element._insertionTranslations);
Element.Methods.Simulated = {
hasAttribute: function(element, attribute) {
attribute = Element._attributeTranslations.has[attribute] || attribute;
var node = $(element).getAttributeNode(attribute);
return !!(node && node.specified);
}
};
Element.Methods.ByTag = { };
Object.extend(Element, Element.Methods);
if (!Prototype.BrowserFeatures.ElementExtensions &&
document.createElement('div')['__proto__']) {
window.HTMLElement = { };
window.HTMLElement.prototype = document.createElement('div')['__proto__'];
Prototype.BrowserFeatures.ElementExtensions = true;
}
Element.extend = (function() {
if (Prototype.BrowserFeatures.SpecificElementExtensions)
return Prototype.K;
var Methods = { }, ByTag = Element.Methods.ByTag;
var extend = Object.extend(function(element) {
if (!element || element._extendedByPrototype ||
element.nodeType != 1 || element == window) return element;
var methods = Object.clone(Methods),
tagName = element.tagName.toUpperCase(), property, value;
// extend methods for specific tags
if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
for (property in methods) {
value = methods[property];
if (Object.isFunction(value) && !(property in element))
element[property] = value.methodize();
}
element._extendedByPrototype = Prototype.emptyFunction;
return element;
}, {
refresh: function() {
// extend methods for all tags (Safari doesn't need this)
if (!Prototype.BrowserFeatures.ElementExtensions) {
Object.extend(Methods, Element.Methods);
Object.extend(Methods, Element.Methods.Simulated);
}
}
});
extend.refresh();
return extend;
})();
Element.hasAttribute = function(element, attribute) {
if (element.hasAttribute) return element.hasAttribute(attribute);
return Element.Methods.Simulated.hasAttribute(element, attribute);
};
Element.addMethods = function(methods) {
var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
if (!methods) {
Object.extend(Form, Form.Methods);
Object.extend(Form.Element, Form.Element.Methods);
Object.extend(Element.Methods.ByTag, {
"FORM": Object.clone(Form.Methods),
"INPUT": Object.clone(Form.Element.Methods),
"SELECT": Object.clone(Form.Element.Methods),
"TEXTAREA": Object.clone(Form.Element.Methods)
});
}
if (arguments.length == 2) {
var tagName = methods;
methods = arguments[1];
}
if (!tagName) Object.extend(Element.Methods, methods || { });
else {
if (Object.isArray(tagName)) tagName.each(extend);
else extend(tagName);
}
function extend(tagName) {
tagName = tagName.toUpperCase();
if (!Element.Methods.ByTag[tagName])
Element.Methods.ByTag[tagName] = { };
Object.extend(Element.Methods.ByTag[tagName], methods);
}
function copy(methods, destination, onlyIfAbsent) {
onlyIfAbsent = onlyIfAbsent || false;
for (var property in methods) {
var value = methods[property];
if (!Object.isFunction(value)) continue;
if (!onlyIfAbsent || !(property in destination))
destination[property] = value.methodize();
}
}
function findDOMClass(tagName) {
var klass;
var trans = {
"OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
"FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
"DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
"H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
"INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
"TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
"TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
"TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
"FrameSet", "IFRAME": "IFrame"
};
if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
if (window[klass]) return window[klass];
klass = 'HTML' + tagName + 'Element';
if (window[klass]) return window[klass];
klass = 'HTML' + tagName.capitalize() + 'Element';
if (window[klass]) return window[klass];
window[klass] = { };
window[klass].prototype = document.createElement(tagName)['__proto__'];
return window[klass];
}
if (F.ElementExtensions) {
copy(Element.Methods, HTMLElement.prototype);
copy(Element.Methods.Simulated, HTMLElement.prototype, true);
}
if (F.SpecificElementExtensions) {
for (var tag in Element.Methods.ByTag) {
var klass = findDOMClass(tag);
if (Object.isUndefined(klass)) continue;
copy(T[tag], klass.prototype);
}
}
Object.extend(Element, Element.Methods);
delete Element.ByTag;
if (Element.extend.refresh) Element.extend.refresh();
Element.cache = { };
};
document.viewport = {
getDimensions: function() {
var dimensions = { }, B = Prototype.Browser;
$w('width height').each(function(d) {
var D = d.capitalize();
if (B.WebKit && !document.evaluate) {
// Safari <3.0 needs self.innerWidth/Height
dimensions[d] = self['inner' + D];
} else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
// Opera <9.5 needs document.body.clientWidth/Height
dimensions[d] = document.body['client' + D]
} else {
dimensions[d] = document.documentElement['client' + D];
}
});
return dimensions;
},
getWidth: function() {
return this.getDimensions().width;
},
getHeight: function() {
return this.getDimensions().height;
},
getScrollOffsets: function() {
return Element._returnOffset(
window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
}
};
/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
* part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
* license. Please see http://www.yui-ext.com/ for more information. */
var Selector = Class.create({
initialize: function(expression) {
this.expression = expression.strip();
if (this.shouldUseSelectorsAPI()) {
this.mode = 'selectorsAPI';
} else if (this.shouldUseXPath()) {
this.mode = 'xpath';
this.compileXPathMatcher();
} else {
this.mode = "normal";
this.compileMatcher();
}
},
shouldUseXPath: function() {
if (!Prototype.BrowserFeatures.XPath) return false;
var e = this.expression;
// Safari 3 chokes on :*-of-type and :empty
if (Prototype.Browser.WebKit &&
(e.include("-of-type") || e.include(":empty")))
return false;
// XPath can't do namespaced attributes, nor can it read
// the "checked" property from DOM nodes
if ((/(\[[\w-]*?:|:checked)/).test(e))
return false;
return true;
},
shouldUseSelectorsAPI: function() {
if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
if (!Selector._div) Selector._div = new Element('div');
// Make sure the browser treats the selector as valid. Test on an
// isolated element to minimize cost of this check.
try {
Selector._div.querySelector(this.expression);
} catch(e) {
return false;
}
return true;
},
compileMatcher: function() {
var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
c = Selector.criteria, le, p, m;
if (Selector._cache[e]) {
this.matcher = Selector._cache[e];
return;
}
this.matcher = ["this.matcher = function(root) {",
"var r = root, h = Selector.handlers, c = false, n;"];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
new Template(c[i]).evaluate(m));
e = e.replace(m[0], '');
break;
}
}
}
this.matcher.push("return h.unique(n);\n}");
eval(this.matcher.join('\n'));
Selector._cache[this.expression] = this.matcher;
},
compileXPathMatcher: function() {
var e = this.expression, ps = Selector.patterns,
x = Selector.xpath, le, m;
if (Selector._cache[e]) {
this.xpath = Selector._cache[e]; return;
}
this.matcher = ['.//*'];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in ps) {
if (m = e.match(ps[i])) {
this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
new Template(x[i]).evaluate(m));
e = e.replace(m[0], '');
break;
}
}
}
this.xpath = this.matcher.join('');
Selector._cache[this.expression] = this.xpath;
},
findElements: function(root) {
root = root || document;
var e = this.expression, results;
switch (this.mode) {
case 'selectorsAPI':
// querySelectorAll queries document-wide, then filters to descendants
// of the context element. That's not what we want.
// Add an explicit context to the selector if necessary.
if (root !== document) {
var oldId = root.id, id = $(root).identify();
e = "#" + id + " " + e;
}
results = $A(root.querySelectorAll(e)).map(Element.extend);
root.id = oldId;
return results;
case 'xpath':
return document._getElementsByXPath(this.xpath, root);
default:
return this.matcher(root);
}
},
match: function(element) {
this.tokens = [];
var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
var le, p, m;
while (e && le !== e && (/\S/).test(e)) {
le = e;
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
// use the Selector.assertions methods unless the selector
// is too complex.
if (as[i]) {
this.tokens.push([i, Object.clone(m)]);
e = e.replace(m[0], '');
} else {
// reluctantly do a document-wide search
// and look for a match in the array
return this.findElements(document).include(element);
}
}
}
}
var match = true, name, matches;
for (var i = 0, token; token = this.tokens[i]; i++) {
name = token[0], matches = token[1];
if (!Selector.assertions[name](element, matches)) {
match = false; break;
}
}
return match;
},
toString: function() {
return this.expression;
},
inspect: function() {
return "#<Selector:" + this.expression.inspect() + ">";
}
});
Object.extend(Selector, {
_cache: { },
xpath: {
descendant: "//*",
child: "/*",
adjacent: "/following-sibling::*[1]",
laterSibling: '/following-sibling::*',
tagName: function(m) {
if (m[1] == '*') return '';
return "[local-name()='" + m[1].toLowerCase() +
"' or local-name()='" + m[1].toUpperCase() + "']";
},
className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
id: "[@id='#{1}']",
attrPresence: function(m) {
m[1] = m[1].toLowerCase();
return new Template("[@#{1}]").evaluate(m);
},
attr: function(m) {
m[1] = m[1].toLowerCase();
m[3] = m[5] || m[6];
return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
},
pseudo: function(m) {
var h = Selector.xpath.pseudos[m[1]];
if (!h) return '';
if (Object.isFunction(h)) return h(m);
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
},
operators: {
'=': "[@#{1}='#{3}']",
'!=': "[@#{1}!='#{3}']",
'^=': "[starts-with(@#{1}, '#{3}')]",
'$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
'*=': "[contains(@#{1}, '#{3}')]",
'~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
'|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
},
pseudos: {
'first-child': '[not(preceding-sibling::*)]',
'last-child': '[not(following-sibling::*)]',
'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
'empty': "[count(*) = 0 and (count(text()) = 0)]",
'checked': "[@checked]",
'disabled': "[(@disabled) and (@type!='hidden')]",
'enabled': "[not(@disabled) and (@type!='hidden')]",
'not': function(m) {
var e = m[6], p = Selector.patterns,
x = Selector.xpath, le, v;
var exclusion = [];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in p) {
if (m = e.match(p[i])) {
v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
exclusion.push("(" + v.substring(1, v.length - 1) + ")");
e = e.replace(m[0], '');
break;
}
}
}
return "[not(" + exclusion.join(" and ") + ")]";
},
'nth-child': function(m) {
return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
},
'nth-last-child': function(m) {
return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
},
'nth-of-type': function(m) {
return Selector.xpath.pseudos.nth("position() ", m);
},
'nth-last-of-type': function(m) {
return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
},
'first-of-type': function(m) {
m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
},
'last-of-type': function(m) {
m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
},
'only-of-type': function(m) {
var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
},
nth: function(fragment, m) {
var mm, formula = m[6], predicate;
if (formula == 'even') formula = '2n+0';
if (formula == 'odd') formula = '2n+1';
if (mm = formula.match(/^(\d+)$/)) // digit only
return '[' + fragment + "= " + mm[1] + ']';
if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
if (mm[1] == "-") mm[1] = -1;
var a = mm[1] ? Number(mm[1]) : 1;
var b = mm[2] ? Number(mm[2]) : 0;
predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
"((#{fragment} - #{b}) div #{a} >= 0)]";
return new Template(predicate).evaluate({
fragment: fragment, a: a, b: b });
}
}
}
},
criteria: {
tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
className: 'n = h.className(n, r, "#{1}", c); c = false;',
id: 'n = h.id(n, r, "#{1}", c); c = false;',
attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
attr: function(m) {
m[3] = (m[5] || m[6]);
return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
},
pseudo: function(m) {
if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
},
descendant: 'c = "descendant";',
child: 'c = "child";',
adjacent: 'c = "adjacent";',
laterSibling: 'c = "laterSibling";'
},
patterns: {
// combinators must be listed first
// (and descendant needs to be last combinator)
laterSibling: /^\s*~\s*/,
child: /^\s*>\s*/,
adjacent: /^\s*\+\s*/,
descendant: /^\s/,
// selectors follow
tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
id: /^#([\w\-\*]+)(\b|$)/,
className: /^\.([\w\-\*]+)(\b|$)/,
pseudo:
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
},
// for Selector.match and Element#match
assertions: {
tagName: function(element, matches) {
return matches[1].toUpperCase() == element.tagName.toUpperCase();
},
className: function(element, matches) {
return Element.hasClassName(element, matches[1]);
},
id: function(element, matches) {
return element.id === matches[1];
},
attrPresence: function(element, matches) {
return Element.hasAttribute(element, matches[1]);
},
attr: function(element, matches) {
var nodeValue = Element.readAttribute(element, matches[1]);
return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
}
},
handlers: {
// UTILITY FUNCTIONS
// joins two collections
concat: function(a, b) {
for (var i = 0, node; node = b[i]; i++)
a.push(node);
return a;
},
// marks an array of nodes for counting
mark: function(nodes) {
var _true = Prototype.emptyFunction;
for (var i = 0, node; node = nodes[i]; i++)
node._countedByPrototype = _true;
return nodes;
},
unmark: function(nodes) {
for (var i = 0, node; node = nodes[i]; i++)
node._countedByPrototype = undefined;
return nodes;
},
// mark each child node with its position (for nth calls)
// "ofType" flag indicates whether we're indexing for nth-of-type
// rather than nth-child
index: function(parentNode, reverse, ofType) {
parentNode._countedByPrototype = Prototype.emptyFunction;
if (reverse) {
for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
var node = nodes[i];
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
} else {
for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
},
// filters out duplicates and extends all nodes
unique: function(nodes) {
if (nodes.length == 0) return nodes;
var results = [], n;
for (var i = 0, l = nodes.length; i < l; i++)
if (!(n = nodes[i])._countedByPrototype) {
n._countedByPrototype = Prototype.emptyFunction;
results.push(Element.extend(n));
}
return Selector.handlers.unmark(results);
},
// COMBINATOR FUNCTIONS
descendant: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
h.concat(results, node.getElementsByTagName('*'));
return results;
},
child: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++) {
for (var j = 0, child; child = node.childNodes[j]; j++)
if (child.nodeType == 1 && child.tagName != '!') results.push(child);
}
return results;
},
adjacent: function(nodes) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
var next = this.nextElementSibling(node);
if (next) results.push(next);
}
return results;
},
laterSibling: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
h.concat(results, Element.nextSiblings(node));
return results;
},
nextElementSibling: function(node) {
while (node = node.nextSibling)
if (node.nodeType == 1) return node;
return null;
},
previousElementSibling: function(node) {
while (node = node.previousSibling)
if (node.nodeType == 1) return node;
return null;
},
// TOKEN FUNCTIONS
tagName: function(nodes, root, tagName, combinator) {
var uTagName = tagName.toUpperCase();
var results = [], h = Selector.handlers;
if (nodes) {
if (combinator) {
// fastlane for ordinary descendant combinators
if (combinator == "descendant") {
for (var i = 0, node; node = nodes[i]; i++)
h.concat(results, node.getElementsByTagName(tagName));
return results;
} else nodes = this[combinator](nodes);
if (tagName == "*") return nodes;
}
for (var i = 0, node; node = nodes[i]; i++)
if (node.tagName.toUpperCase() === uTagName) results.push(node);
return results;
} else return root.getElementsByTagName(tagName);
},
id: function(nodes, root, id, combinator) {
var targetNode = $(id), h = Selector.handlers;
if (!targetNode) return [];
if (!nodes && root == document) return [targetNode];
if (nodes) {
if (combinator) {
if (combinator == 'child') {
for (var i = 0, node; node = nodes[i]; i++)
if (targetNode.parentNode == node) return [targetNode];
} else if (combinator == 'descendant') {
for (var i = 0, node; node = nodes[i]; i++)
if (Element.descendantOf(targetNode, node)) return [targetNode];
} else if (combinator == 'adjacent') {
for (var i = 0, node; node = nodes[i]; i++)
if (Selector.handlers.previousElementSibling(targetNode) == node)
return [targetNode];
} else nodes = h[combinator](nodes);
}
for (var i = 0, node; node = nodes[i]; i++)
if (node == targetNode) return [targetNode];
return [];
}
return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
},
className: function(nodes, root, className, combinator) {
if (nodes && combinator) nodes = this[combinator](nodes);
return Selector.handlers.byClassName(nodes, root, className);
},
byClassName: function(nodes, root, className) {
if (!nodes) nodes = Selector.handlers.descendant([root]);
var needle = ' ' + className + ' ';
for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
nodeClassName = node.className;
if (nodeClassName.length == 0) continue;
if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
results.push(node);
}
return results;
},
attrPresence: function(nodes, root, attr, combinator) {
if (!nodes) nodes = root.getElementsByTagName("*");
if (nodes && combinator) nodes = this[combinator](nodes);
var results = [];
for (var i = 0, node; node = nodes[i]; i++)
if (Element.hasAttribute(node, attr)) results.push(node);
return results;
},
attr: function(nodes, root, attr, value, operator, combinator) {
if (!nodes) nodes = root.getElementsByTagName("*");
if (nodes && combinator) nodes = this[combinator](nodes);
var handler = Selector.operators[operator], results = [];
for (var i = 0, node; node = nodes[i]; i++) {
var nodeValue = Element.readAttribute(node, attr);
if (nodeValue === null) continue;
if (handler(nodeValue, value)) results.push(node);
}
return results;
},
pseudo: function(nodes, name, value, root, combinator) {
if (nodes && combinator) nodes = this[combinator](nodes);
if (!nodes) nodes = root.getElementsByTagName("*");
return Selector.pseudos[name](nodes, value, root);
}
},
pseudos: {
'first-child': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
if (Selector.handlers.previousElementSibling(node)) continue;
results.push(node);
}
return results;
},
'last-child': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
if (Selector.handlers.nextElementSibling(node)) continue;
results.push(node);
}
return results;
},
'only-child': function(nodes, value, root) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
results.push(node);
return results;
},
'nth-child': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root);
},
'nth-last-child': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, true);
},
'nth-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, false, true);
},
'nth-last-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, true, true);
},
'first-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, "1", root, false, true);
},
'last-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, "1", root, true, true);
},
'only-of-type': function(nodes, formula, root) {
var p = Selector.pseudos;
return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
},
// handles the an+b logic
getIndices: function(a, b, total) {
if (a == 0) return b > 0 ? [b] : [];
return $R(1, total).inject([], function(memo, i) {
if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
return memo;
});
},
// handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
nth: function(nodes, formula, root, reverse, ofType) {
if (nodes.length == 0) return [];
if (formula == 'even') formula = '2n+0';
if (formula == 'odd') formula = '2n+1';
var h = Selector.handlers, results = [], indexed = [], m;
h.mark(nodes);
for (var i = 0, node; node = nodes[i]; i++) {
if (!node.parentNode._countedByPrototype) {
h.index(node.parentNode, reverse, ofType);
indexed.push(node.parentNode);
}
}
if (formula.match(/^\d+$/)) { // just a number
formula = Number(formula);
for (var i = 0, node; node = nodes[i]; i++)
if (node.nodeIndex == formula) results.push(node);
} else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
if (m[1] == "-") m[1] = -1;
var a = m[1] ? Number(m[1]) : 1;
var b = m[2] ? Number(m[2]) : 0;
var indices = Selector.pseudos.getIndices(a, b, nodes.length);
for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
for (var j = 0; j < l; j++)
if (node.nodeIndex == indices[j]) results.push(node);
}
}
h.unmark(nodes);
h.unmark(indexed);
return results;
},
'empty': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
// IE treats comments as element nodes
if (node.tagName == '!' || node.firstChild) continue;
results.push(node);
}
return results;
},
'not': function(nodes, selector, root) {
var h = Selector.handlers, selectorType, m;
var exclusions = new Selector(selector).findElements(root);
h.mark(exclusions);
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!node._countedByPrototype) results.push(node);
h.unmark(exclusions);
return results;
},
'enabled': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!node.disabled && (!node.type || node.type !== 'hidden'))
results.push(node);
return results;
},
'disabled': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (node.disabled) results.push(node);
return results;
},
'checked': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (node.checked) results.push(node);
return results;
}
},
operators: {
'=': function(nv, v) { return nv == v; },
'!=': function(nv, v) { return nv != v; },
'^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
'$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
'*=': function(nv, v) { return nv == v || nv && nv.include(v); },
'$=': function(nv, v) { return nv.endsWith(v); },
'*=': function(nv, v) { return nv.include(v); },
'~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
'|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
'-').include('-' + (v || "").toUpperCase() + '-'); }
},
split: function(expression) {
var expressions = [];
expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
expressions.push(m[1].strip());
});
return expressions;
},
matchElements: function(elements, expression) {
var matches = $$(expression), h = Selector.handlers;
h.mark(matches);
for (var i = 0, results = [], element; element = elements[i]; i++)
if (element._countedByPrototype) results.push(element);
h.unmark(matches);
return results;
},
findElement: function(elements, expression, index) {
if (Object.isNumber(expression)) {
index = expression; expression = false;
}
return Selector.matchElements(elements, expression || '*')[index || 0];
},
findChildElements: function(element, expressions) {
expressions = Selector.split(expressions.join(','));
var results = [], h = Selector.handlers;
for (var i = 0, l = expressions.length, selector; i < l; i++) {
selector = new Selector(expressions[i].strip());
h.concat(results, selector.findElements(element));
}
return (l > 1) ? h.unique(results) : results;
}
});
if (Prototype.Browser.IE) {
Object.extend(Selector.handlers, {
// IE returns comment nodes on getElementsByTagName("*").
// Filter them out.
concat: function(a, b) {
for (var i = 0, node; node = b[i]; i++)
if (node.tagName !== "!") a.push(node);
return a;
},
// IE improperly serializes _countedByPrototype in (inner|outer)HTML.
unmark: function(nodes) {
for (var i = 0, node; node = nodes[i]; i++)
node.removeAttribute('_countedByPrototype');
return nodes;
}
});
}
function $$() {
return Selector.findChildElements(document, $A(arguments));
}
var Form = {
reset: function(form) {
$(form).reset();
return form;
},
serializeElements: function(elements, options) {
if (typeof options != 'object') options = { hash: !!options };
else if (Object.isUndefined(options.hash)) options.hash = true;
var key, value, submitted = false, submit = options.submit;
var data = elements.inject({ }, function(result, element) {
if (!element.disabled && element.name) {
key = element.name; value = $(element).getValue();
if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
submit !== false && (!submit || key == submit) && (submitted = true)))) {
if (key in result) {
// a key is already present; construct an array of values
if (!Object.isArray(result[key])) result[key] = [result[key]];
result[key].push(value);
}
else result[key] = value;
}
}
return result;
});
return options.hash ? data : Object.toQueryString(data);
}
};
Form.Methods = {
serialize: function(form, options) {
return Form.serializeElements(Form.getElements(form), options);
},
getElements: function(form) {
return $A($(form).getElementsByTagName('*')).inject([],
function(elements, child) {
if (Form.Element.Serializers[child.tagName.toLowerCase()])
elements.push(Element.extend(child));
return elements;
}
);
},
getInputs: function(form, typeName, name) {
form = $(form);
var inputs = form.getElementsByTagName('input');
if (!typeName && !name) return $A(inputs).map(Element.extend);
for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
var input = inputs[i];
if ((typeName && input.type != typeName) || (name && input.name != name))
continue;
matchingInputs.push(Element.extend(input));
}
return matchingInputs;
},
disable: function(form) {
form = $(form);
Form.getElements(form).invoke('disable');
return form;
},
enable: function(form) {
form = $(form);
Form.getElements(form).invoke('enable');
return form;
},
findFirstElement: function(form) {
var elements = $(form).getElements().findAll(function(element) {
return 'hidden' != element.type && !element.disabled;
});
var firstByIndex = elements.findAll(function(element) {
return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
}).sortBy(function(element) { return element.tabIndex }).first();
return firstByIndex ? firstByIndex : elements.find(function(element) {
return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
});
},
focusFirstElement: function(form) {
form = $(form);
form.findFirstElement().activate();
return form;
},
request: function(form, options) {
form = $(form), options = Object.clone(options || { });
var params = options.parameters, action = form.readAttribute('action') || '';
if (action.blank()) action = window.location.href;
options.parameters = form.serialize(true);
if (params) {
if (Object.isString(params)) params = params.toQueryParams();
Object.extend(options.parameters, params);
}
if (form.hasAttribute('method') && !options.method)
options.method = form.method;
return new Ajax.Request(action, options);
}
};
/*--------------------------------------------------------------------------*/
Form.Element = {
focus: function(element) {
$(element).focus();
return element;
},
select: function(element) {
$(element).select();
return element;
}
};
Form.Element.Methods = {
serialize: function(element) {
element = $(element);
if (!element.disabled && element.name) {
var value = element.getValue();
if (value != undefined) {
var pair = { };
pair[element.name] = value;
return Object.toQueryString(pair);
}
}
return '';
},
getValue: function(element) {
element = $(element);
var method = element.tagName.toLowerCase();
return Form.Element.Serializers[method](element);
},
setValue: function(element, value) {
element = $(element);
var method = element.tagName.toLowerCase();
Form.Element.Serializers[method](element, value);
return element;
},
clear: function(element) {
$(element).value = '';
return element;
},
present: function(element) {
return $(element).value != '';
},
activate: function(element) {
element = $(element);
try {
element.focus();
if (element.select && (element.tagName.toLowerCase() != 'input' ||
!['button', 'reset', 'submit'].include(element.type)))
element.select();
} catch (e) { }
return element;
},
disable: function(element) {
element = $(element);
element.disabled = true;
return element;
},
enable: function(element) {
element = $(element);
element.disabled = false;
return element;
}
};
/*--------------------------------------------------------------------------*/
var Field = Form.Element;
var $F = Form.Element.Methods.getValue;
/*--------------------------------------------------------------------------*/
Form.Element.Serializers = {
input: function(element, value) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element, value);
default:
return Form.Element.Serializers.textarea(element, value);
}
},
inputSelector: function(element, value) {
if (Object.isUndefined(value)) return element.checked ? element.value : null;
else element.checked = !!value;
},
textarea: function(element, value) {
if (Object.isUndefined(value)) return element.value;
else element.value = value;
},
select: function(element, value) {
if (Object.isUndefined(value))
return this[element.type == 'select-one' ?
'selectOne' : 'selectMany'](element);
else {
var opt, currentValue, single = !Object.isArray(value);
for (var i = 0, length = element.length; i < length; i++) {
opt = element.options[i];
currentValue = this.optionValue(opt);
if (single) {
if (currentValue == value) {
opt.selected = true;
return;
}
}
else opt.selected = value.include(currentValue);
}
}
},
selectOne: function(element) {
var index = element.selectedIndex;
return index >= 0 ? this.optionValue(element.options[index]) : null;
},
selectMany: function(element) {
var values, length = element.length;
if (!length) return null;
for (var i = 0, values = []; i < length; i++) {
var opt = element.options[i];
if (opt.selected) values.push(this.optionValue(opt));
}
return values;
},
optionValue: function(opt) {
// extend element because hasAttribute may not be native
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
}
};
/*--------------------------------------------------------------------------*/
Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
initialize: function($super, element, frequency, callback) {
$super(callback, frequency);
this.element = $(element);
this.lastValue = this.getValue();
},
execute: function() {
var value = this.getValue();
if (Object.isString(this.lastValue) && Object.isString(value) ?
this.lastValue != value : String(this.lastValue) != String(value)) {
this.callback(this.element, value);
this.lastValue = value;
}
}
});
Form.Element.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
Form.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
/*--------------------------------------------------------------------------*/
Abstract.EventObserver = Class.create({
initialize: function(element, callback) {
this.element = $(element);
this.callback = callback;
this.lastValue = this.getValue();
if (this.element.tagName.toLowerCase() == 'form')
this.registerFormCallbacks();
else
this.registerCallback(this.element);
},
onElementEvent: function() {
var value = this.getValue();
if (this.lastValue != value) {
this.callback(this.element, value);
this.lastValue = value;
}
},
registerFormCallbacks: function() {
Form.getElements(this.element).each(this.registerCallback, this);
},
registerCallback: function(element) {
if (element.type) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
Event.observe(element, 'click', this.onElementEvent.bind(this));
break;
default:
Event.observe(element, 'change', this.onElementEvent.bind(this));
break;
}
}
}
});
Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
Form.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
if (!window.Event) var Event = { };
Object.extend(Event, {
KEY_BACKSPACE: 8,
KEY_TAB: 9,
KEY_RETURN: 13,
KEY_ESC: 27,
KEY_LEFT: 37,
KEY_UP: 38,
KEY_RIGHT: 39,
KEY_DOWN: 40,
KEY_DELETE: 46,
KEY_HOME: 36,
KEY_END: 35,
KEY_PAGEUP: 33,
KEY_PAGEDOWN: 34,
KEY_INSERT: 45,
cache: { },
relatedTarget: function(event) {
var element;
switch(event.type) {
case 'mouseover': element = event.fromElement; break;
case 'mouseout': element = event.toElement; break;
default: return null;
}
return Element.extend(element);
}
});
Event.Methods = (function() {
var isButton;
if (Prototype.Browser.IE) {
var buttonMap = { 0: 1, 1: 4, 2: 2 };
isButton = function(event, code) {
return event.button == buttonMap[code];
};
} else if (Prototype.Browser.WebKit) {
isButton = function(event, code) {
switch (code) {
case 0: return event.which == 1 && !event.metaKey;
case 1: return event.which == 1 && event.metaKey;
default: return false;
}
};
} else {
isButton = function(event, code) {
return event.which ? (event.which === code + 1) : (event.button === code);
};
}
return {
isLeftClick: function(event) { return isButton(event, 0) },
isMiddleClick: function(event) { return isButton(event, 1) },
isRightClick: function(event) { return isButton(event, 2) },
element: function(event) {
event = Event.extend(event);
var node = event.target,
type = event.type,
currentTarget = event.currentTarget;
if (currentTarget && currentTarget.tagName) {
// Firefox screws up the "click" event when moving between radio buttons
// via arrow keys. It also screws up the "load" and "error" events on images,
// reporting the document as the target instead of the original image.
if (type === 'load' || type === 'error' ||
(type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
&& currentTarget.type === 'radio'))
node = currentTarget;
}
if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
return Element.extend(node);
},
findElement: function(event, expression) {
var element = Event.element(event);
if (!expression) return element;
var elements = [element].concat(element.ancestors());
return Selector.findElement(elements, expression, 0);
},
pointer: function(event) {
var docElement = document.documentElement,
body = document.body || { scrollLeft: 0, scrollTop: 0 };
return {
x: event.pageX || (event.clientX +
(docElement.scrollLeft || body.scrollLeft) -
(docElement.clientLeft || 0)),
y: event.pageY || (event.clientY +
(docElement.scrollTop || body.scrollTop) -
(docElement.clientTop || 0))
};
},
pointerX: function(event) { return Event.pointer(event).x },
pointerY: function(event) { return Event.pointer(event).y },
stop: function(event) {
Event.extend(event);
event.preventDefault();
event.stopPropagation();
event.stopped = true;
}
};
})();
Event.extend = (function() {
var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
m[name] = Event.Methods[name].methodize();
return m;
});
if (Prototype.Browser.IE) {
Object.extend(methods, {
stopPropagation: function() { this.cancelBubble = true },
preventDefault: function() { this.returnValue = false },
inspect: function() { return "[object Event]" }
});
return function(event) {
if (!event) return false;
if (event._extendedByPrototype) return event;
event._extendedByPrototype = Prototype.emptyFunction;
var pointer = Event.pointer(event);
Object.extend(event, {
target: event.srcElement,
relatedTarget: Event.relatedTarget(event),
pageX: pointer.x,
pageY: pointer.y
});
return Object.extend(event, methods);
};
} else {
Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__'];
Object.extend(Event.prototype, methods);
return Prototype.K;
}
})();
Object.extend(Event, (function() {
var cache = Event.cache;
function getEventID(element) {
if (element._prototypeEventID) return element._prototypeEventID[0];
arguments.callee.id = arguments.callee.id || 1;
return element._prototypeEventID = [++arguments.callee.id];
}
function getDOMEventName(eventName) {
if (eventName && eventName.include(':')) return "dataavailable";
return eventName;
}
function getCacheForID(id) {
return cache[id] = cache[id] || { };
}
function getWrappersForEventName(id, eventName) {
var c = getCacheForID(id);
return c[eventName] = c[eventName] || [];
}
function createWrapper(element, eventName, handler) {
var id = getEventID(element);
var c = getWrappersForEventName(id, eventName);
if (c.pluck("handler").include(handler)) return false;
var wrapper = function(event) {
if (!Event || !Event.extend ||
(event.eventName && event.eventName != eventName))
return false;
Event.extend(event);
handler.call(element, event);
};
wrapper.handler = handler;
c.push(wrapper);
return wrapper;
}
function findWrapper(id, eventName, handler) {
var c = getWrappersForEventName(id, eventName);
return c.find(function(wrapper) { return wrapper.handler == handler });
}
function destroyWrapper(id, eventName, handler) {
var c = getCacheForID(id);
if (!c[eventName]) return false;
c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
}
function destroyCache() {
for (var id in cache)
for (var eventName in cache[id])
cache[id][eventName] = null;
}
// Internet Explorer needs to remove event handlers on page unload
// in order to avoid memory leaks.
if (window.attachEvent) {
window.attachEvent("onunload", destroyCache);
}
// Safari has a dummy event handler on page unload so that it won't
// use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
// object when page is returned to via the back button using its bfcache.
if (Prototype.Browser.WebKit) {
window.addEventListener('unload', Prototype.emptyFunction, false);
}
return {
observe: function(element, eventName, handler) {
element = $(element);
var name = getDOMEventName(eventName);
var wrapper = createWrapper(element, eventName, handler);
if (!wrapper) return element;
if (element.addEventListener) {
element.addEventListener(name, wrapper, false);
} else {
element.attachEvent("on" + name, wrapper);
}
return element;
},
stopObserving: function(element, eventName, handler) {
element = $(element);
var id = getEventID(element), name = getDOMEventName(eventName);
if (!handler && eventName) {
getWrappersForEventName(id, eventName).each(function(wrapper) {
element.stopObserving(eventName, wrapper.handler);
});
return element;
} else if (!eventName) {
Object.keys(getCacheForID(id)).each(function(eventName) {
element.stopObserving(eventName);
});
return element;
}
var wrapper = findWrapper(id, eventName, handler);
if (!wrapper) return element;
if (element.removeEventListener) {
element.removeEventListener(name, wrapper, false);
} else {
element.detachEvent("on" + name, wrapper);
}
destroyWrapper(id, eventName, handler);
return element;
},
fire: function(element, eventName, memo) {
element = $(element);
if (element == document && document.createEvent && !element.dispatchEvent)
element = document.documentElement;
var event;
if (document.createEvent) {
event = document.createEvent("HTMLEvents");
event.initEvent("dataavailable", true, true);
} else {
event = document.createEventObject();
event.eventType = "ondataavailable";
}
event.eventName = eventName;
event.memo = memo || { };
if (document.createEvent) {
element.dispatchEvent(event);
} else {
element.fireEvent(event.eventType, event);
}
return Event.extend(event);
}
};
})());
Object.extend(Event, Event.Methods);
Element.addMethods({
fire: Event.fire,
observe: Event.observe,
stopObserving: Event.stopObserving
});
Object.extend(document, {
fire: Element.Methods.fire.methodize(),
observe: Element.Methods.observe.methodize(),
stopObserving: Element.Methods.stopObserving.methodize(),
loaded: false
});
(function() {
/* Support for the DOMContentLoaded event is based on work by Dan Webb,
Matthias Miller, Dean Edwards and John Resig. */
var timer;
function fireContentLoadedEvent() {
if (document.loaded) return;
if (timer) window.clearInterval(timer);
document.fire("dom:loaded");
document.loaded = true;
}
if (document.addEventListener) {
if (Prototype.Browser.WebKit) {
timer = window.setInterval(function() {
if (/loaded|complete/.test(document.readyState))
fireContentLoadedEvent();
}, 0);
Event.observe(window, "load", fireContentLoadedEvent);
} else {
document.addEventListener("DOMContentLoaded",
fireContentLoadedEvent, false);
}
} else {
document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
$("__onDOMContentLoaded").onreadystatechange = function() {
if (this.readyState == "complete") {
this.onreadystatechange = null;
fireContentLoadedEvent();
}
};
}
})();
/*------------------------------- DEPRECATED -------------------------------*/
Hash.toQueryString = Object.toQueryString;
var Toggle = { display: Element.toggle };
Element.Methods.childOf = Element.Methods.descendantOf;
var Insertion = {
Before: function(element, content) {
return Element.insert(element, {before:content});
},
Top: function(element, content) {
return Element.insert(element, {top:content});
},
Bottom: function(element, content) {
return Element.insert(element, {bottom:content});
},
After: function(element, content) {
return Element.insert(element, {after:content});
}
};
var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
// set to true if needed, warning: firefox performance problems
// NOT neeeded for page scrolling, only if draggable contained in
// scrollable elements
includeScrollOffsets: false,
// must be called before calling withinIncludingScrolloffset, every time the
// page is scrolled
prepare: function() {
this.deltaX = window.pageXOffset
|| document.documentElement.scrollLeft
|| document.body.scrollLeft
|| 0;
this.deltaY = window.pageYOffset
|| document.documentElement.scrollTop
|| document.body.scrollTop
|| 0;
},
// caches x/y coordinate pair to use with overlap
within: function(element, x, y) {
if (this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element, x, y);
this.xcomp = x;
this.ycomp = y;
this.offset = Element.cumulativeOffset(element);
return (y >= this.offset[1] &&
y < this.offset[1] + element.offsetHeight &&
x >= this.offset[0] &&
x < this.offset[0] + element.offsetWidth);
},
withinIncludingScrolloffsets: function(element, x, y) {
var offsetcache = Element.cumulativeScrollOffset(element);
this.xcomp = x + offsetcache[0] - this.deltaX;
this.ycomp = y + offsetcache[1] - this.deltaY;
this.offset = Element.cumulativeOffset(element);
return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + element.offsetHeight &&
this.xcomp >= this.offset[0] &&
this.xcomp < this.offset[0] + element.offsetWidth);
},
// within must be called directly before
overlap: function(mode, element) {
if (!mode) return 0;
if (mode == 'vertical')
return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
element.offsetHeight;
if (mode == 'horizontal')
return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
element.offsetWidth;
},
// Deprecation layer -- use newer Element methods now (1.5.2).
cumulativeOffset: Element.Methods.cumulativeOffset,
positionedOffset: Element.Methods.positionedOffset,
absolutize: function(element) {
Position.prepare();
return Element.absolutize(element);
},
relativize: function(element) {
Position.prepare();
return Element.relativize(element);
},
realOffset: Element.Methods.cumulativeScrollOffset,
offsetParent: Element.Methods.getOffsetParent,
page: Element.Methods.viewportOffset,
clone: function(source, target, options) {
options = options || { };
return Element.clonePosition(target, source, options);
}
};
/*--------------------------------------------------------------------------*/
if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
function iter(name) {
return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
}
instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
function(element, className) {
className = className.toString().strip();
var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
} : function(element, className) {
className = className.toString().strip();
var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
if (!classNames && !className) return elements;
var nodes = $(element).getElementsByTagName('*');
className = ' ' + className + ' ';
for (var i = 0, child, cn; child = nodes[i]; i++) {
if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
(classNames && classNames.all(function(name) {
return !name.toString().blank() && cn.include(' ' + name + ' ');
}))))
elements.push(Element.extend(child));
}
return elements;
};
return function(className, parentElement) {
return $(parentElement || document.body).getElementsByClassName(className);
};
}(Element.Methods);
/*--------------------------------------------------------------------------*/
Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
initialize: function(element) {
this.element = $(element);
},
_each: function(iterator) {
this.element.className.split(/\s+/).select(function(name) {
return name.length > 0;
})._each(iterator);
},
set: function(className) {
this.element.className = className;
},
add: function(classNameToAdd) {
if (this.include(classNameToAdd)) return;
this.set($A(this).concat(classNameToAdd).join(' '));
},
remove: function(classNameToRemove) {
if (!this.include(classNameToRemove)) return;
this.set($A(this).without(classNameToRemove).join(' '));
},
toString: function() {
return $A(this).join(' ');
}
};
Object.extend(Element.ClassNames.prototype, Enumerable);
/*--------------------------------------------------------------------------*/
Element.addMethods();
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