This page tests that the HTML4 tabbing order is respected properly.
To test, put focus in "a". Pressing Tab should focus "a" through "k" in order, and pressing Shift-Tab should reverse the order.
Tabbing forward....
<input value="h" tabindex="6"> focused
<input value="i" tabindex="0"> focused
<input value="j" tabindex="0"> focused
<input value="k" tabindex="0"> focused
<input value="a" tabindex="1"> focused
<input value="b" tabindex="1"> focused
<input value="c" tabindex="1"> focused
<input value="d" tabindex="1"> focused
<input value="e" tabindex="3"> focused
<input value="f" tabindex="4"> focused
<input value="g" tabindex="6"> focused
Tabbing backward....
<input value="f" tabindex="4"> focused
<input value="e" tabindex="3"> focused
<input value="d" tabindex="1"> focused
<input value="c" tabindex="1"> focused
<input value="b" tabindex="1"> focused
<input value="a" tabindex="1"> focused
<input value="k" tabindex="0"> focused
<input value="j" tabindex="0"> focused
<input value="i" tabindex="0"> focused
<input value="h" tabindex="6"> focused
<input value="g" tabindex="6"> focused
Test finished