function cargaScroll()
  {
    
	
    $("#envolturaServicios > .servicio").click(function() {
        var qu = $(this).attr("id");
        var an = "#" + qu.replace("q","a");
 
        $.scrollTo(an, {duration: 800, axis:"y"
        });
    });
 
    // step 11
    $(".return-top").click(function() {
        $.scrollTo("body", {duration: 800, axis:"y"});
    });
}