// JavaScript Document
function showsubmenu(sid){
    var whichEl = document.getElementById("submenu" + sid);
    whichEl.style.display = whichEl.style.display =='none'?'':'none'
}
function showmenu(sid){
    var whichEl = document.getElementById("menu" + sid);
    whichEl.style.display = '';
//    whichEl.style.display = whichEl.style.display =='none'?'':'none'
}
function hidemenu(sid){
    var whichEl = document.getElementById("menu" + sid);
    whichEl.style.display = 'none';
//    whichEl.style.display = whichEl.style.display =='none'?'':'none'
}