function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function sndReq(action) {
 http.open('get', 'http://www.escuchamusica.com.mx/load.php?action='+action);
 http.onreadystatechange = handleResponse;
 http.send(null);
 }

function handleResponse() {
    if(http.readyState == 4){

        var response = http.responseText;
        var update = new Array();

        if(response.indexOf('|' != -1)) {
		
            update = response.split('|');
			
            document.getElementById(update[0]).innerHTML = update[1];
        }
    }
}

function Listen(page,w,h,id)
{
var win=null;
myleft=(screen.width)?(screen.width-w)/2:100;mytop=(screen.height)?(screen.height-h)/2:100;

settings="width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no";
win=window.open(page,id,settings);
win.focus();
}