$(function() {
    $("#questions > li").click(function() {
        var qu = $(this).attr("id");
        var an = "#" + qu.replace("q","a");
 
        // step 8
        $.scrollTo(an, {duration: 1000, axis:"y"});
		$(an).effect("highlight", {color: "#99c0e1"}, 3000);
    });
	$(".return-top").click(function() {
		$.scrollTo("#container", {duration: 800, axis:"y"});
	});
});