// JavaScript Document

/* -----------------------------------------------------------------------------------------------------
	GetXmlHttpObject: Prepara el objeto XMLHttpRequest para realizar solicitudes via Ajax en la página 
	que la llama.
   -----------------------------------------------------------------------------------------------------*/
function GetXmlHttpObject() {
	var httpobj;
	
	if (window.XMLHttpRequest) {  // code for IE7+, Firefox, Chrome, Opera, Safari
		return new XMLHttpRequest();
	}
	if (window.ActiveXObject) {   // code for IE6, IE5
		try {
			httpobj = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e) {
			try {
				httpobj = new ActiveXObject ("Microsoft.XMLHTTP");
			}
			catch(e) {
				return null;
			}
		}
		return httpobj;
  	}
	return null;
}
// -----------------------------------------------------------------------------------------------------