/** XHConn - Simple XMLHTTP Interface - bfults@gmail.com - 2005-04-08        **
 ** Code licensed under Creative Commons Attribution-ShareAlike License      **
 ** http://creativecommons.org/licenses/by-sa/2.0/                           **/
function GetXmlHttpObject()
{
  var xmlhttp;
  try 
  { 
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
  }
  catch (e) 
  { 
	  try 
	  { 
		  xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); 
	  }
	   catch (e) 
	  { 
		   try 
		   { 
			   xmlhttp = new XMLHttpRequest(); 
		   }
           catch (e) 
		   { 
			   xmlhttp = false; 
			}
	  }
  }  
  return xmlhttp;
}

/** XHConn - Simple XMLHTTP Interface - bfults@gmail.com - 2005-04-08        **
 ** Code licensed under Creative Commons Attribution-ShareAlike License      **
 ** http://creativecommons.org/licenses/by-sa/2.0/                           **/

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