$(function() {
  $("#main_side_nav > li ul li").click(function() {
    var se = $(this).attr("id");
		var an = "#" + se.replace("s","a");

		$.scrollTo(an, {duration: 900, axis:"y", onAfter:function(){
			$(an).effect("highlight", {color: "#ddd"}, 3000);
		  }
		});
  });
	
	$(".return-top").click(function() {
		$.scrollTo("body", {duration: 900, axis:"y"});
	});
});