function loadxxx(url1)
{
var url=url1
loadXMLDoc(url)
}
function loadXMLDoc(url)
{
	xmlhttp=null;
	//alert("IE7,  firefox123123");
	if (window.XMLHttpRequest)
  	{// code for Firefox, Opera, IE7, etc.
		
  		xmlhttp=new XMLHttpRequest();
		//alert("IE7,  firefox");
  	}
	else if (window.ActiveXObject)
  	{// code for IE6, IE5
		//alert("IE5,  6 alea alea");
  		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  		
  	}
	
  	
	if (xmlhttp!=null)
  	{
  		xmlhttp.onreadystatechange=state_Change;
  		xmlhttp.open("GET",url,true);
  		xmlhttp.send(null);
  	}
	else
  	{
  		alert("Your browser does not support XMLHTTP.");
  	}
}

function state_Change()
{
if (xmlhttp.readyState==4)
  {// 4 = "loaded"
  if (xmlhttp.status==200)
    {// 200 = "OK"
   	 document.getElementById("cacao").innerHTML=xmlhttp.responseText;
    }
  else
    {
    	alert("Problem retrieving data:" + xmlhttp.statusText);
    }
  }
}