var DropdownMenu = new Class({	
	initialize: function(element)
	{
		$A($(element).childNodes).each(function(el)
		{

			if(el.nodeName.toLowerCase() == 'li')
			{
			$A($(el).childNodes).each(function(el2)
				{
				

          if(el2.nodeName.toLowerCase() == 'ul')
					{
            $(el2).hide = function () {
              return this.setStyle('display', 'none');
            };
						
            $(el2).show = function () {
		          return this.setStyle('display', 'block');
            };

						el.addEvent('mouseenter', function()
						{
							el2.show();
              
              var parentNode = el2;
              while (parentNode.get('tag') != "div")
              {
                if (parentNode.get('tag') == "li")
                {
                  parentNode.addClass('valhallaNavbarItemFocused');
                }

                parentNode = parentNode.getParent();
              };
              
              if (window.navigator.platform.indexOf('Win') == -1)
              {
                 $$('.flash').each(function (flash) {
                    flash.setStyle('visibility', 'hidden');
                 });
              }

							return false;
						});

						el.addEvent('mouseleave', function()
						{
						  
							el2.hide();              
              
              var parentNode = el2;
              while (parentNode.get('tag') != "div")
              {
                if (parentNode.get('tag') == "li")
                {
                  parentNode.removeClass('valhallaNavbarItemFocused');
                }

                parentNode = parentNode.getParent();
              };

              if (window.navigator.platform.indexOf('Win') == -1)
              {
                 $$('.flash').each(function (flash) {
                    flash.setStyle('visibility', 'visible');
                 });
              }

						});
						new DropdownMenu(el2);
					}
				});
			}
		});
		return this;
	}
});