(function($) {
	//# package wdu
	window.wdu = window.wdu || {};
	
	//# using wdu
	var wdu = window.wdu;
	
	//# class HeaderNav
	wdu.HeaderNav = function WDU_HeaderNav(elem, params) {
		this.images = params.images || {};
		
		var items, imagesData;
		
		imagesData = this.images;
		
		elem = $(elem);
		items = $('li a', elem);
		
		items.each(function(i) {
			var item, data;
			item = $(this);
			data = imagesData[i];
			
			if (item.hasClass('active')) {
				$('img', this).attr('src', data.over);
			} else {
				item.hover(function() {
					var image = $('img', this);
					image.attr('src', data.over);
				}, function() {
					var image = $('img', this);
					image.attr('src', data.normal);
				});
			}
		});
	};
})(jQuery);