// JavaScript Document

var __xmlHttp = null;
var __capaHttp = null;
  
function crearXMLHttp()
  {
  try
    {
    // Firefox, Opera 8.0+, Safari
    __xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      __xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        __xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("El teu navegador no permet conexions AJAX!");
        return false;
        }
      }
    }
  }
  
  function __alCanviarEstatXMLHttp_callback() { window.status = "XMLhttp rs " + __xmlHttp.readyState; //alert(xmlHttp.readyState)
      if(__xmlHttp.readyState==4)
        {
        document.getElementById(__capaHttp).innerHTML=__xmlHttp.responseText;
        }
   }
	  

   function carregarCapaXHTML(idCapa, urlContingut) {

   	   __capaHttp = idCapa; 

   	   crearXMLHttp();
   
	   __xmlHttp.onreadystatechange=__alCanviarEstatXMLHttp_callback;
		  
	   __xmlHttp.open("GET",urlContingut,true);
	   __xmlHttp.send(null);
	   
   }