var inmenu=false;
var lastmenu=0;
function Menu(current)
{
   if (!document.getElementById) return;
   inmenu=true;
   oldmenu=lastmenu;
   lastmenu=current;
   if (oldmenu) Erase(oldmenu);
   m=document.getElementById("menu-" + current);
   box=document.getElementById(current);
   box.style.left= m.offsetLeft;
   box.style.top= m.offsetTop + m.offsetHeight + 85;
   box.style.visibility="visible";
   m.style.backgroundColor="#3300CC";
   box.style.backgroundColor="#000080";
   box.style.width="146px";
}
function Erase(current)
{
   if (!document.getElementById) return;
   if (inmenu && lastmenu==current){
	  return;
   }
   m=document.getElementById("menu-" + current);
   box=document.getElementById(current);
   box.style.visibility="hidden";
   m.style.backgroundColor="#3300CC";
}
function Timeout(current)
{
   inmenu=false;
   window.setTimeout("Erase('" + current + "');",500);
}
function Highlight(menu,item)
{
   if (!document.getElementById) return;
   inmenu=true;
   lastmenu=menu;
   obj=document.getElementById(item);
   obj.style.backgroundColor="#3300CC";
}
function UnHighlight(menu,item)
{
   if (!document.getElementById) return;
   Timeout(menu);
   obj=document.getElementById(item);
   obj.style.backgroundColor="#000080";
}