//  La Web del CUFM - Ajax.js (c) 2007
//  Tadeo J. Guerra A. StringLinks[Arroba]gmail.com

var isIE = false;
var req;

function CargaURL(url, TagId) {
    if(url==''){
        return;
    }
	detalles = document.getElementById(TagId);
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = processReqChange;
        req.open("GET", url, true);
        req.send(null);
    } else if (window.ActiveXObject) {
        isIE = true;
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = processReqChange;
            req.open("GET", url, true);
            req.send();
        }
    }
}

function processReqChange(){
	 if(req.readyState == 4){
        detalles.innerHTML = req.responseText;
	 } else {
 		location = '#top'; // puede usarse txtplain para mejorar vel. de carga...
        detalles.innerHTML = '<div class="centrar"><img src="imgs/icons/Cargando.gif" alt="..." />Cargando...</div>';
    }
}