Anyone can comment this out?

Discussion in 'JavaScript' started by Vizuke, Sep 9, 2006.

0
  1. #1
    Can anyone comment this peice of coding out for me? I got it from w3schools.com. Thanks.

    
<script type="text/css">

	function noNumbers(e) {
		var keynum
		var keychar
		var numcheck
		if(window.event) {
			keynum = e.keyCode
			}
		else if(e.which) {
			keynum = e.which
			}
		keychar = String.fromCharCode(keynum)
		numcheck = /\d/
		return !numcheck.test(keychar)
		}

</script>
    Code (markup):
     
    Vizuke, Sep 9, 2006 IP