<script language="JavaScript"> function Request(argname) { alert (hiddenid); var url = document.location.href; var arrStr = url.substring(url.indexOf("?")+1).split("&"); //return arrStr; for(var i =0;i<arrStr.length;i++) { var loc = arrStr[i].indexOf(argname+"="); if(loc!=-1) { return arrStr[i].replace(argname+"=","").replace("?",""); break; } } return ""; } alert (Request('id')); </script>