function createRequestObject_t() {
	    	var ro;
        	var browser = navigator.appName;
		if(browser == "Microsoft Internet Explorer"){
			ro = new ActiveXObject("Microsoft.XMLHTTP");
		}
		else{
    			ro = new XMLHttpRequest();
		}
		return ro;
}    
		
function sndReq_t(emisora) {
	var http_t = createRequestObject_t();
	http_t.open('get', '/popup/envivo_ajax.php?emisora='+emisora+'r=' + Math.random());
        http_t.onreadystatechange = function () {
        	if(http_t.readyState == 4){
			var response = http_t.responseXML;
			if (response) {
		        	var a_continuacion = response.getElementsByTagName('a_continuacion')[0].firstChild ? response.getElementsByTagName('a_continuacion')[0].firstChild.data : '';
				var titulo = response.getElementsByTagName('titulo')[0].firstChild? response.getElementsByTagName('titulo')[0].firstChild.data : '';
				var sinopsis = response.getElementsByTagName('sinopsis')[0].firstChild ? response.getElementsByTagName('sinopsis')[0].firstChild.data : '';
				var fotoPlayer = response.getElementsByTagName('fotoPlayer')[0].firstChild ? response.getElementsByTagName('fotoPlayer')[0].firstChild.data : '';
				var titulo_emision = response.getElementsByTagName('titulo_emision')[0].firstChild  ? response.getElementsByTagName('titulo_emision')[0].firstChild.data : '';
				
				document.getElementById('a_continuacion').innerHTML = a_continuacion;
				document.getElementById('titulo').innerHTML = titulo;
				if(fotoPlayer)
					document.getElementById('fotoPlayer').innerHTML = '<img src="'+fotoPlayer+'" alt="'+titulo+'"/>';
				document.getElementById('sinopsis').innerHTML = sinopsis;
				document.getElementById('titulo_emision').innerHTML = titulo_emision;
				
				
			}
		}
		
        };
	http_t.send(null);
	
}