var timer = 0;
lastid = -1;
var menuLineHeight = 16;
var paddingLeft = -10;
var d = document;

function GEByID(id) {
 return d.all ? d.all[id] : d.getElementById(id);
}

function relPosXX(e) {
   return e.offsetLeft + (e.offsetParent != null && e.tagName != 'BODY' ? relPosXX(e.offsetParent) : 0);
}

function relPosYY(e) {
   return e.offsetTop + (e.offsetParent != null && e.tagName != 'BODY' ? relPosYY(e.offsetParent) : 0);
}

function displayMenu(id,x,y) {
	if(!GEByID("menu"+id))
		return;
	clearTimeout(timer);
	if((id != lastid) && (lastid!=-1)){
		(GEByID("menu"+lastid)).style.visibility = 'hidden';

	}
	lastid = id;
	(GEByID("menu"+lastid)).style.visibility = 'visible';
    (GEByID("menu"+lastid)).style.left = x + paddingLeft+'px';
    (GEByID("menu"+lastid)).style.top = y + menuLineHeight+'px';
}

function show(id){
	if(!GEByID("menu"+id))
		return;
	clearTimeout(timer);
	if((id != lastid) && (lastid!=-1)){
		(GEByID("menu"+lastid)).style.visibility = 'hidden';

	}
	lastid = id;
	(GEByID("menu"+lastid)).style.visibility = 'visible';
}

function hidden(id){
	if(!GEByID("menu"+id))
		return;
	timer = setTimeout("if('"+id+"' == '"+lastid+"'){(GEByID('menu"+id+"')).style.visibility = 'hidden';}", 500)
}