// JavaScript Document
var XMLHttpRequestObject = false;
if (window.XMLHttpRequest)
{
	XMLHttpRequestObject = new XMLHttpRequest();
}
else if (window.ActiveXObject)
	{
		XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
  	}

function pedirDatos(fuenteDatos, divID)
{
  if(XMLHttpRequestObject)
  {
	  var obj = document.getElementById(divID);
	  XMLHttpRequestObject.open("GET", fuenteDatos);
	  XMLHttpRequestObject.onreadystatechange = function()
	  {
		  if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200)
		  {	  obj.innerHTML = XMLHttpRequestObject.responseText;  }
	  }
 	  XMLHttpRequestObject.send(null);
  } 
}