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="66FFFF";
    box.style.backgroundColor="66FFFF";
    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="Yellow";
}
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="Yellow";
}
function UnHighlight(menu,item) {
    if (!document.getElementById) return;
    Timeout(menu);
    obj=document.getElementById(item);
    obj.style.backgroundColor="FF6666";
}