AJAX Rquest: function GetReComments() ...{ var options=...{ method:'get', parameters:UrlValue+"&Action=CommentsList", onComplete:function(transport) ...{ var returnvalue=transport.responseText; if (returnvalue.indexOf("??")>-1) document.getElementById("re_comment").innerHTML="Error"; else document.getElementById("re_comment").innerHTML=returnvalue; } }; new Ajax.Request('AjaxComments.aspx?no-cache='+Math.random(),options); }