$(document).ready(function(){    
			$("div#ruler")
			.css('top', 220)
			.css('opacity', 0.1)
			.animate({top: 188, opacity: 0.5}, 1200)
			.fadeTo(1000, 1);
  });
	
//Vertical Menu
$(document).ready(function()
{//hide child page
$('ul#mainNav li.page_item ul').hide();
//when navigate to a child page show all pages
$('ul#mainNav li.current_page_item').parent("ul").show();
$('ul#mainNav li.current_page_item').parent("ul").parent("li").addClass("current_page_item");
//show page list when toggle
//$('ul#mainNav li.active ul').show();
//show current page's child page
$('ul#mainNav li.current_page_item ul').show();
 
$('ul#mainNav li').click(function() { 
//$(this).addClass("active");
$(this).addClass("current_page_item");
                    $(this).children('ul').show(); 
            });
});