function loadXMLDoc(dname)	{
		var xmlDoc;
		// IE
		if (window.ActiveXObject)	{
			xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
		}
		// Mozilla, Firefox, Opera, etc.
		else if (document.implementation && document.implementation.createDocument)	{
			xmlDoc=document.implementation.createDocument("","",null);
		}
		else	{
			alert('Su navegador no soporta este script');
		}
		xmlDoc.async=false;
		xmlDoc.load(dname);
		return(xmlDoc);
	}