function dropdowns(){
	/* Sample Object Usage */
	var menu = new dropdownsInstance();
	menu.init();
}
function dropdownsInstance(){};
	dropdownsInstance.prototype = {
		init : function() {
			var o = this;
			o.items = $j('#NavigationPrimary li');
			o.submenus = $j('.sub-menu', o.items);
			
			o.render();
		},
		events : function() {
			var o = this;
			o.items.hover(
				function() {
					//Hover in
				if($j('.sub-menu li',this).length > 1) $j('.sub-menu',this).show();
				},
				function() {
					//Hover out	
					$j('.sub-menu',this).hide();
				}				
			);
		},
		render : function() {
			var o = this;
			//Set PNG Background height
			o.submenus.each(function(){
				var menuHeight = $j(this).height();
				$j('.png-skin',this).css({ height: menuHeight});
			});
			o.events();
		}
	}