var currentPage;
window.addEvent('domready',function() {

	var images=['graphics/layout/nav/nav-aussie.jpg', 
					 'graphics/layout/nav/nav-company.jpg',
					 'graphics/layout/nav/nav-contact.jpg', 
					 'graphics/layout/nav/nav-faq.jpg', 
					 'graphics/layout/nav/nav-home.jpg', 
					 'graphics/layout/nav/nav-newsletter.jpg', 
					 'graphics/layout/nav/nav-stock.jpg',
					 
					 'graphics/layout/nav/nav-aussie-mo.jpg', 
					 'graphics/layout/nav/nav-company-mo.jpg',
					 'graphics/layout/nav/nav-contact-mo.jpg', 
					 'graphics/layout/nav/nav-faq-mo.jpg', 
					 'graphics/layout/nav/nav-home-mo.jpg', 
					 'graphics/layout/nav/nav-newsletter-mo.jpg', 
					 'graphics/layout/nav/nav-stock-mo.jpg',
					 'graphics/layout/logo-home.jpg',
					 'graphics/layout/logo-inside.jpg'
					 ];
				

	pageMap = {		"index" 			: "nav-home", 
					"company_profile" 	: "nav-company",
					"aussie_chickens" 	: "nav-aussie",
					"faq" 				: "nav-faq",
					"stock_our_chicken"	: "nav-stock",
					"contact_golden_farms" 	: "nav-contact",
					"newsletter"		: "nav-newsletter"
			   };

	$$('.nav').addEvents({
		'mouseover': function() {
			this.setProperty('src','graphics/layout/nav/'+this.id+'-mo.jpg');
		},
		'mouseout': function() {
			this.setProperty('src','graphics/layout/nav/'+this.id+'.jpg');
		}
	});

	if(currentPage) {
		if(currentPage!='index') {
			images.push('graphics/layout/bg-inside.jpg');
			images.push('graphics/layout/bg-inside-header.jpg');
		}
		else {
			images.push('graphics/layout/bg-home-header.jpg');
			images.push('graphics/layout/bg-home.jpg');
		}
	
	
	for (key in pageMap)
  		if(key==currentPage) {
			$(pageMap[key]).setProperty('src','graphics/layout/nav/'+pageMap[key]+'-on.jpg');
			
			$(pageMap[key]).removeEvents('mouseover');
			$(pageMap[key]).removeEvents('mouseout');
		}
	}
	
	// preload them chooks mate
	var myImages = new Asset.images(images);
});