function subMenuItemMouseOver(menuItem)
{
	var a = menuItem.parentNode.parentNode.parentNode.getElementsByTagName('A')[0];
	mouseOver(a)
}

function subMenuItemMouseOut(menuItem)
{
	var a = menuItem.parentNode.parentNode.parentNode.getElementsByTagName('A')[0];
	mouseOut(a);
}

function mouseOver(item)
{
	item.style.backgroundPosition='0 -21px';
}

function mouseOut(item)
{
	if ( item.className != 'active' )
	{
		item.style.backgroundPosition='0 0';
	}
}