var setDrawerContent  = function( vc_mensaje )
  {
    var div_drawer = document.getElementById('drawer');
    var vc_inner_html = document.createTextNode(vc_mensaje);

        drawer.slideUp();
        div_drawer.innerHTML = new String();
        div_drawer.appendChild(vc_inner_html);
        drawer.slideDown();
        setTimeout('drawer.slideUp(); $("#div_drawer").html( new String() );', 2500);
  }