var menu;
var submenu;
var menu_timer;
function findPosX(obj) {

	var curleft = 0;
	if (obj.offsetParent)
	{
		for (i=1; i<=1; i++) {
			curleft += obj.offsetLeft;
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
	
}

function findPosY(obj) {
	var curtop = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}


function ShowSubmenu(o, submenu_id, x, y) {
	Hide();
	menu = o;
	if(document.all) {
		submenu = document.all[submenu_id];
		if(submenu == null) return;
		submenu.style.display = "block";
		submenu.style.top = y - 194;	
		submenu.style.left = x;
	} else {
		submenu = document.getElementById(submenu_id);
		if(submenu == null) return;
		submenu.style.display = "block";	
		submenu.style.top = y - 194 + "px";
		submenu.style.left = x + "px";
	}
}

function Hide() {
	ResetTimer();
	if(submenu != null) {
		submenu.style.display = "none";
	}
}		

function ResetTimer() {
	if(menu_timer!=null) {
		clearTimeout(menu_timer);
	}
}

function SetTimer() {
	menu_timer=setTimeout('Hide();', 500);
}