currentsubmenu = 0;
hidingmenu = true;
function showsubmenu(conentid) {
  hidingmenu = false;
  submenu = document.getElementById("submenutable");
  el = document.getElementById("submenu"+conentid);
  el.style.display = 'block';
  currentsubmenu = conentid;
  submenu.style.visibility = 'visible';
}
function hidemenu(hide_type) {
  if((hide_type==1 && hidingmenu) || !hide_type) {
    if (currentsubmenu) {
      el = document.getElementById("submenu"+currentsubmenu);
      el.style.display = 'none';
      currentsubmenu = 0;
    }
    document.getElementById("submenutable").style.visibility = 'hidden';

    if (hide_type==1 && defaultmenu) {
      showsubmenu(defaultmenu);
    }
  }
}
function delayhidemenu() {
timeoutid = window.setTimeout('hidemenu(1)',2500);
hidingmenu = true;
}
function keepmenu() {
  hidingmenu = false;
}