/* ----------------------------------------
 * -- ACADEMY NAVIGATION-------------------
 * ---------------------------------------- */
nf.academy = {
	
	init: function(){
		
		$.each($(".navigationcontainer ul li a"), function(index, item){
			$(item).mouseenter(function(evt){
				nf.academy.toggleImage(index, item);
			});
			$(item).mouseleave(function(evt){
				nf.academy.toggleImage(index, item);
			});
		});
		
	},
	
	toggleImage: function(index, item){
		if($(item).find("img").attr("src").indexOf("-over.png") != -1){
			$(item).find("img").attr("src", $(item).find("img").attr("src").replace("-over.png",".png"));
		} else {
			$(item).find("img").attr("src", $(item).find("img").attr("src").replace(".png","-over.png"));
		}
	},
	
	revertAll: function(){
		$.each($(".navigationcontainer ul li a"), function(index, item){
			$(item).find("img").attr("src", $(item).find("img").attr("src").replace("-over.png",".png"));
		});
	}

}


/* ----------------------------------------
 * -- DOM READY ---------------------------
 * ---------------------------------------- */
$(function() {
	
	/* ----------------------------------------
	 * -- INITIALISE THE NAVIGATION -----------
	 * ---------------------------------------- */
	nf.academy.init();
	
});