function menuchange(thatform) {
      top.location.href = thatform.linkmenu.options[thatform.linkmenu.selectedIndex].value;
      return true;
   }

   function sobre(src,Color,nom_capa) {
      if (!src.contains(event.fromElement)) {      	 
        src.style.cursor = 'hand';
        document.all[nom_capa].style.color = Color;         
      }
   }

   function fuera(src,Color2,nom_capa) {
      if (!src.contains(event.toElement)) {
         src.style.cursor = 'default';
         document.all[nom_capa].style.color = Color2; 
      }
   }
   function pulsar(src, enlace) {
      if(event.srcElement.tagName=='TD'){
         src.children.tags('A')[0].click();			      
      }
   }