var vTimer, vElement, vValue = 0, vCurrent;

window.onload = Init;

function Init () {
	var vMenu = document.getElementById ('menu');
	if (vMenu)
		for (var i = 0; i < vMenu.childNodes.length; i++)
			if (vMenu.childNodes[i].nodeName == 'LI') {
				vMenu.childNodes[i].onmouseover = Show;
				vMenu.childNodes[i].onmouseout = Hide;
			}
}

function Show () {
	for (var i = 0; i < this.childNodes.length; i++)
		if (this.childNodes[i].nodeName == 'UL')
			this.childNodes[i].style.visibility = 'visible';
}

function Hide () {
	for (var i = 0; i < this.childNodes.length; i++)
		if (this.childNodes[i].nodeName == 'UL')
			this.childNodes[i].style.visibility = 'hidden';
}