$(function() {
	
	// Close all submenus when the pointer is outside the menu
	$('.clifton_new_menu').mouseleave(function() {
		$('.menuwrapper').find('ul.clifton_new_submenu').css('visibility','hidden');
	});
	
	// Show and hide appropriate submenus when a menu item is highlighted
	$('.menuwrapper a').mouseenter(function() {
		$(this).closest('li').children('ul').css('visibility','visible');
		$(this).closest('li').siblings('li').children('ul').css('visibility','hidden');
	});
	
	// Change background gradient of current menu item
	$('.menuwrapper a').hover(
		function() { $(this).closest('li').css('background-image','url(/images/gradients/navigation_light.png)'); },
		function() { $(this).closest('li').css('background-image','none'); }
	);
	
});