$(function (){
    $(".chat, .chat_sms").click(function (evento){
        evento.preventDefault();
        Cargando();
        $("#ventana").load(base_url + "ajax/buscador/login", function(res){
            cerrarCargando();
        }).dialog({
            autoOpen: true,
            title : "Entrar",
            width: 400,
            buttons:{"Cerrar":function(){$("#ventana").dialog("close");}}
        });
    });
});