/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

function openMenu(subMenuId) {
   var navRoot = document.getElementById(subMenuId);
   navRoot.className = "show";
}

function closeMenu(subMenuId) {
   var navRoot = document.getElementById(subMenuId);
   navRoot.className = "hidden";
}