//Changes the navigation item's appearance when moused over
function NavItemMouseOver(ItemToChange, Neighbor)
{
	ItemToChange.className = 'NavigationItemOver';
	Neighbor.className = 'NavigationItem2Over';
}

//resets the navigation item's appearance when moused out
function NavItemMouseOut(ItemToChange, Neighbor)
{
	ItemToChange.className = 'NavigationItem';
	Neighbor.className = 'NavigationItem2';
}