var event = YAHOO.util.Event;

event.onDOMReady(function() {

	event.on("home_menu_link", "mouseover", function() {
		MM_swapImage('top_menu_home','',http_root+'assets/gfx/home_hover.jpg',1);
	});

	event.on("home_menu_link", "mouseout", function() {
		MM_swapImgRestore();
	});

	event.on("about_us_menu_link", "mouseover", function() {
		MM_swapImage('top_menu_about_us','',http_root+'assets/gfx/about_us_hover.jpg',1);
	});
	
	event.on("about_us_menu_link", "mouseout", function() {
		MM_swapImgRestore();
	});
	
	event.on("products_menu_link", "mouseover", function() {
		MM_swapImage('top_menu_products','',http_root+'assets/gfx/products_hover.jpg',1);
	});
	
	event.on("products_menu_link", "mouseout", function() {
		MM_swapImgRestore();
	});
	
	event.on("news_events_menu_link", "mouseover", function() {
		MM_swapImage('top_menu_news_events','',http_root+'assets/gfx/news_events_hover.jpg',1);
	});
	
	event.on("news_events_menu_link", "mouseout", function() {
		MM_swapImgRestore();
	});
	
	event.on("contact_menu_link", "mouseover", function() {
		MM_swapImage('top_menu_contact_us','',http_root+'assets/gfx/contact_us_hover.jpg',1);
	});
	
	event.on("contact_menu_link", "mouseout", function() {
		MM_swapImgRestore();
	});
	
});