function ver_ventana(url){
	var ventana = document.getElementById('ventana');
	document.title = "Los Rebujitos - El Ni" +String.fromCharCode(241) +"o Pena";
	
	var xmlhttp = Ajax_carga();
	
	var url = url;
	xmlhttp.open("POST", url, true);
	xmlhttp.onreadystatechange = function() {
		
		if(xmlhttp.readyState==1){
						
						ventana.style.display = "block";
                      
                        //ventana.style.background = "#ffffff url('img/ajax-loader.gif') center center no-repeat;"
						
						ventana.innerHTML = "Cargando...";
                }
		if (xmlhttp.readyState == 4) {
				if(xmlhttp.status==404){
								//ventana.style.background = "#ffffff url('img/ajax-loader.gif') center center no-repeat"; 
                                ventana.innerHTML = "La pagina web que busca no existe. "+"<a href='#' onclick='cerrar()'>x cerrar</a>";
                        
				}else{
					ventana.innerHTML = xmlhttp.responseText;
					ventana.style.display = "block";}
			
		}
	};
	xmlhttp.send(null);
	
	}
	
	


function cerrar(){
	var ventana = document.getElementById('ventana');

			ventana.style.display = "none";

	}