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

/* ESTA PARTE ES PARA LAS FUNCIONS AJAX */
var myConn = new XHConn();
if (!myConn) alert("XMLHTTP not available. Try a newer/better browser.");
/***********************************/