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 + 10;
   box.style.top= m.offsetTop + m.offsetHeight + 75;
   box.style.visibility="visible";
   m.style.backgroundColor="000080";
   box.style.backgroundColor="0066CC";
   box.style.width="92px";
}
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="0066CC";
}
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="000080";
}
function UnHighlight(menu,item) {
   if (!document.getElementById) return;
   Timeout(menu);
   obj=document.getElementById(item);
   obj.style.backgroundColor="0066CC";
}