/*
		menu initialization
		dependencies: mootools javascript library
	*/
	window.addEvent ( 'domready', function() {
		subscribermail_main_menu.buildImages();
	});
	/*
		main menu replacements
	*/
	var subscribermail_main_menu =
	{
		buildImages: function()
		{
			subscribermail_image_replacement.swap ({
				container_element_id: 'blog',
				replacement_img: '/img/blog.gif',
				replacement_alt: 'Blog'
			});
			subscribermail_image_replacement.swap ({
				container_element_id: 'email-marketing-tools',
				replacement_img: '/img/email_marketing_tools.gif',
				replacement_alt: 'Email Marketing Tools'
			});
			subscribermail_image_replacement.swap ({
				container_element_id: 'white-papers',
				replacement_img: '/img/white_papers.gif',
				replacement_alt: 'White Papers'
			});
			subscribermail_image_replacement.swap ({
				container_element_id: 'best-practices',
				replacement_img: '/img/best_practices.gif',
				replacement_alt: 'Best Practices'
			});
			subscribermail_image_replacement.swap ({
				container_element_id: 'news',
				replacement_img: '/img/news.gif',
				replacement_alt: 'News'
			});
			subscribermail_image_replacement.swap ({
				container_element_id: 'contact',
				replacement_img: '/img/contact.gif',
				replacement_alt: 'Contact'
			});
		}
	}