var d=document;d.l=d.layers;d.a=d.all;d.g=d.getElementById;ie=(d.a&&!d.opera);mz=d.getElementById;

function ubn(id) {
  var w;
  with(d)w=g?g(id):a?a[id]:l[id];w=w.style?w.style:w;w.display=='none'?w.display='block':w.display='none';
}

function SwitchMenu(id) {
 uls = document.getElementsByTagName("ul");
 for (i=0; i<uls.length; i++) {
  node = uls[i];
  if (node.className=="submenu") {
   node.style.display="none";
  }
 }

  var w;
  with(d)w=g?g(id):a?a[id]:l[id];w=w.style?w.style:w;w.display=='none'?w.display='block':w.display='none';
}