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;
   box.style.visibility="visible";
   m.style.backgroundColor="Aqua";
   box.style.backgroundColor="Aqua";
   box.style.width="108px";
}
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="Silver";
}
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="Silver";
}
function UnHighlight(menu,item) {
   if (!document.getElementById) return;
   Timeout(menu);
   obj=document.getElementById(item);
   obj.style.backgroundColor="Aqua";
}
function Blink() {
   obj=document.getElementById("blink");
   if (obj.style.visibility=="hidden") obj.style.visibility="visible";
      else obj.style.visibility="hidden";
   window.setTimeout("Blink();",1000);
}