<!--
function ShowSMenus() {
  var i, obj, smenu_id=ShowSMenus.arguments;
  for (i=1; (obj=document.getElementById("smenu"+i))!=null ; i++) obj.style.visibility = "hidden";
  if (smenu_id!=null && (obj=document.getElementById("smenu"+smenu_id[0]))!=null ) obj.style.visibility = "visible";
}
function ShowHideMenus() {
  var j, obj, menu_id=ShowHideMenus.arguments;
  for (j=1; (obj=document.getElementById("menu"+j))!=null ; j++) obj.style.visibility = "hidden";
  if (menu_id!=null && (obj=document.getElementById("menu"+menu_id[0]))!=null ) obj.style.visibility = "visible";
}
//-->