function getValues(obj)
{
	var getstr="";
	for (var i=0; i<obj.childNodes.length; i++) {
		if (obj.childNodes[i].tagName == "INPUT") {
			if (obj.childNodes[i].type == "text") {
			   getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
			}
			if (obj.childNodes[i].type == "checkbox") {
			   if (obj.childNodes[i].checked) {
				  getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
			   } else {
				  getstr += obj.childNodes[i].name + "=&";
			   }
			}
			if (obj.childNodes[i].type == "radio") {
			   if (obj.childNodes[i].checked) {
				  getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
			   }
			}
		 }   
		 if (obj.childNodes[i].tagName == "SELECT") {
			var sel = obj.childNodes[i];
			getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
		 }
		 
		 if(obj.childNodes[i].tagName=="FIELDSET" || obj.childNodes[i].tagName=="DIV" || obj.childNodes[i].tagName=="UL" || obj.childNodes[i].tagName=="LI")
		 {
			getstr+=getValues(obj.childNodes[i]);
		 }
	}	
	 return getstr;
}