function XHConn(){  
var xmlhttp, bComplete = false;
try {
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
	}  
	catch (e) { 
	try { 
	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); 
	}
	catch (e) {
		try { 
		xmlhttp = new XMLHttpRequest(); 
		}  
		catch (e) { 
		xmlhttp = false; 
		}
		}
		}
		if (!xmlhttp) return null;  
		this.connect = function(sURL, sMethod, sVars, fnDone)  {
			if (!xmlhttp) return false;
			bComplete = false;
			sMethod = sMethod.toUpperCase();

try {
	if (sMethod == "GET")	{
		xmlhttp.open(sMethod, sURL+"?"+sVars, true);
		sVars = "";      
		}      
		else      {
			xmlhttp.open(sMethod, sURL, true);
			xmlhttp.setRequestHeader("Method", "POST "+sURL+" HTTP/1.1");
			xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			xmlhttp.Response.Charset="ISO-8859-1";


			}
			xmlhttp.onreadystatechange = function(){
				if (xmlhttp.readyState == 4 && !bComplete)        {
					bComplete = true;          fnDone(xmlhttp);
					}};
					xmlhttp.send(sVars);
					}
					catch(z) {
					return false; 
					}
					return true;
					};
					return this;
					}