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.center= m.offsetCenter;
box.style.top= m.offsetTop + m.offsetHeight;
box.style.visibility="visible";
m.style.backgroundColor="#666666";
box.style.backgroundColor="#666666";
box.style.width="102px";
}
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="#333333";
}
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="#333333";
}
function UnHighlight(menu,item) {
if (!document.getElementById) return;
Timeout(menu);
obj=document.getElementById(item);
obj.style.backgroundColor="#666666"
}