$(function() {

    var url = window.location.href;
    $('ul.menu > li a').each(function(i) {
        var href = $(this).attr('href');
        if (url.indexOf(href) > -1 && href.length > 4)
            $(this).addClass('selected');
    });

  /*  var $scrollingDiv = $(".sharing");

    $(window).scroll(function () {
        $scrollingDiv
				.stop()
				.animate({ "marginTop": ($(window).scrollTop()) + "px" }, "slow");
    });*/
});