<script>
function openNew() {
var download = "http://"+window.location.host+"/download-test1.lib";
var w = window.open(download);
}
</script>
<body>
<button onclick="openNew()">click me</button>
</body>
<script>
function openNew() {
var download = "http://"+window.location.host+"/download-test1.lib";
var w = window.open(download);
}
</script>
<body>
<button onclick="openNew()">click me</button>
</body>