function show(whichmenu)
{

var menuid = document.getElementById(whichmenu);
//var message = menuid.getAttribute('className');

//alert(message);
menuid.setAttribute("class","showit");
menuid.setAttribute("className","showit");
}

function hide(whichmenu)
{

var menuid = document.getElementById(whichmenu);
//var message = menuid.getAttribute("class");
//alert(message);
menuid.setAttribute("class","hideit");
menuid.setAttribute("className","hideit");
}