function QueryStringPart(){ 
        var query = window.location.search.substring(1);
        query = unescape(query); 
        var pairs = query.split("&"); 
        for (var i=0;i<pairs.length;i++){
            var pos = pairs[i].indexOf('=');
            if (pos >= 0){
                var argname = pairs[i].substring(0,pos);
                    if (argname == 'part') {
                        var value = pairs[i].substring(pos+1);
                        return value;
                    }
                }
            }
            return "";
        }
    function GetWebLink() {
        document.getElementById("iFrame").src="http://www.icsource.com/icsourcewdl/icswdl.aspx?user=upacific&part=" + QueryStringPart();
    }