<script type="text/javascript">
function callFunc() {
var compareDate = new Date(2013, 0, 31, 0, 0, 0, 0);
alert("compareDate: " + compareDate.toString());
var curDate = new Date();
if (curDate.getTime() > compareDate.getTime()) {
return "http://www.yahoo.com";
} else {
return "http://www.google.com";
}
}
document.write('<a href="' + callFunc() + '">Link</a>');
</script>
solved Change a html link destination on date in the future