var xmlHttp=null; 
function wxp(formid,fieldid)
{
var postStr="";
var k=parseInt(formid);
var i=0;
for(i=0;i<document.forms[k].length;i++){
postStr=postStr + document.forms[k].elements[i].name + "=" + encodeURIComponent(document.forms[k].elements[i].value) 
postStr=postStr + "&"
}
postStr=postStr + "target=" + fieldid 
postStr=postStr + "&url=" + location.href 
var str="px7.asp"
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 

xmlHttp.open("POST",str,true)
xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlHttp.setRequestHeader("Content-length", postStr.length);
xmlHttp.setRequestHeader("Connection", "close");
xmlHttp.send(postStr)
}
function GetXmlHttpObject()
{
var xmlHttp=null;try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 // Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}