$(function() {   
    $("#questions > li").click(function() {       
		var qu = $(this).attr("id");
        var an = "#" + qu.replace("q","a");        
		
		$.scrollTo(an, {duration: 500, axis:"y", onAfter:function(){
             // step 9
            $(an).effect("highlight", {color: "#99c0e1"}, 2000); }
        });


    });
	
	$(".return-top").click(function() {
        $.scrollTo("body", {duration: 500, axis:"y"});
    });


});