function page2div(url,div) 
{
  var req; 
    try {  req = new ActiveXObject('Msxml2.XMLHTTP');   }
    catch (e) 
    {
        try {   req = new ActiveXObject('Microsoft.XMLHTTP');    }
        catch (e2) 
        {
          try {  req = new XMLHttpRequest();}
          catch (e3) {  req = false;   }
        }
     }
  
    req.onreadystatechange  = function()
    { 
         if(req.readyState  == 4)
         {
              if(req.status  == 200) 
								document.getElementById(div).innerHTML = req.responseText;					
              else 
								document.getElementById(div).innerHTML = "datos no disponibles";				
         }
    }; 
		req.open("GET", url, true);
		req.send(null);
}