jQuery (document).ready(function(){
	
	jQuery (".a").animate({"opacity": "0"}, 0);
	jQuery (".a").hover(
	function() {
		jQuery (this).animate({"opacity": "1"}, 100);
	},
	function() {
		jQuery (this).animate({"opacity": "0"}, 200);
	});
	
	$(".collapse").hide(); 
	$("h2.more").toggle(function(){
		$(this).addClass("active");
		}, function () {
		$(this).removeClass("active");
	});
	$("h2.more").click(function(){
		$(this).parent().next(".collapse").slideToggle("slow");
	});
});

  preload_image_object = new Image();
  // set image url
  image_url = new Array();
	image_url[0] = "images/menu_08_r.png";
	image_url[0] = "images/menu_07_r.png";
	image_url[0] = "images/menu_06_r.png";
	image_url[0] = "images/menu_05_r.png";
	image_url[0] = "images/menu_04_r.png";
	image_url[0] = "images/menu_03_r.png";
	image_url[0] = "images/menu_02_r.png";
	image_url[0] = "images/menu_01_r.png";
	image_url[0] = "images/menu_04_s.png";
	image_url[0] = "images/menu_08_s.png";
	image_url[0] = "images/menu_07_s.png";
	image_url[0] = "images/menu_06_s.png";
	image_url[0] = "images/menu_05_s.png";
	image_url[0] = "images/menu_03_s.png";
	image_url[0] = "images/menu_02_s.png";
	image_url[0] = "images/menu_01_s.png";
   var i = 0;
   for(i=0; i<=3; i++) 
     preload_image_object.src = image_url[i];