function collapse(enlace){
  var capa_padre = enlace.parentNode;
  var capa = capa_padre.getElementsByTagName("div");
  for (var i=0; i<capa.length; i++){
    if(capa[i].className=='contenido-noticia'){
      var esta = capa[i];
      //Effect.toggle(esta,'blind');
      Element.toggle(esta);
    }
  }
}

function menu(){
  mas = document.getElementsByName("option");
  for (var i=0; i<mas.length; i++){
    mas[i].style.cursor = "pointer";
    mas[i].onclick = function(){
      as = mas[i].getElementsByName("sub");
      for (var i=0; i<as.length; i++) {
        as[i].style.cursor = "pointer";
        as[i].style.display = "none";
        if(as[i].style.display != "block"){
          as[i].style.display = "block";
          } else {
            as[i].style.display = "none";
          }
        as[i].onclick = function(){
          masas = as[i].getElementsByName("subsub");
          for (var i=0; i<masas.length; i++) {
            masas[i].style.display = "none";
            if (masas[i].display != "block") {
              masas[i].style.display = "block";
            } else {
              masas[i].style.display = "none";
            }
          }
        }
      }
    }
  }
}

function showMenuEntries(imgObj){
  var ulObj=$A(imgObj.parentNode.childNodes).find(function(node){return (node.nodeName=='UL');});
  if(imgObj.src.indexOf('plus.gif')>=0){
    imgObj.src='img/minus.gif';
    ulObj.style.display='block';
  }
  else {
    ulObj.style.display='none';
    imgObj.src='img/plus.gif';
  }
}// showMenuChilds

function popup(URL,w,h,scroll) {
  var barra="yes";
  if(scroll==false) barra="no";

	auxWindow=window.open(URL,"ventana","height="+h+",width="+w+",scrollbars="+barra);
  //  auxWindow.resizeTo(w,h);
  //  auxWindow.focus();
}