var debutUrl = null;
 
 function setUrl(pUrl){
 	debutUrl = pUrl;
 }
 
 
function getXmlHttp(){
	try
    {
    // Firefox, Opera 8.0+, Safari
    xmlH=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlH=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e2)
      {
      try
        {
        xmlH=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e3)
        {
        alert("Your browser does not support AJAX!");
        return null;
        }
      }
    }
 
 	return xmlH;   	
}


function cleanURLToSend(url){
	
	if(url == null || url == undefined){
		return url;
	}
	res = encodeURIComponent(url);
	
	return res;
}