Pop window javascript in not working in IE, pls help

Question

I have a page in which there is a link on clicking of which a pop up window needs to be displayed, this works fine in firefox, but it does not work in IE, infact it displays me http 404 error in pop window below the javascriptscript and the link with which i execute the javascript is given

url:
<a href="javascript:NewWindow('artworkspecs.php','Artwork','750','600','0','0');" style="cursor:pointer; font-weight:normal"  title="Recommended Artwork Specifications" rel="nofollow"><b>Recommended Artwork Specifications</b></a>

Javascript:

<script language=javascript type="text/javascript">
        function NewWindow(page, name, w, h, location, scroll) {
        var winl = (screen.width - w) / 2;
        var wint = (screen.height - h) / 2;

        winprops = 'height='+h+',width='+w+',location='+location+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'

        win = window.open(page, name, winprops)

        if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }

        }

    </script>

<script type="text/javascript"><!--
    function popupWindow(url) 
        {
      window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=600,height=420,screenX=150,screenY=150,top=150,left=150')
        }
//--></script>

Answer 1

Try using the fully qualified url for the new window, not just artworkspecs.php