// Navigation Utilities
function handleMenuHover(menuKey)
{
	var subMenuContainer = document.getElementById('sub_menu');
	
	if (menuKey != null)
	{
		subMenuContainer.style.visibility = 'visible';
	}
	else
	{
		subMenuContainer.style.visibility = 'hidden';
	}
}

function subMenuMouseOver(id)
{
	document.getElementById(id).src = '/images/layout_1/sub_menu_arrow_mo.png';
}

function subMenuMouseOut(id)
{
	document.getElementById(id).src = '/images/layout_1/sub_menu_arrow.png';
}


function MenuMouseOverOut(object, className)
{
	object.className=className;
}