/*
 * Script a executer au runtime
 */


$(document).ready(
    function () {

        $("#main-menu li:first").addClass('firstElement');



        var $sidebar   = $("#space-pub"),
        $window    = $(window),
        offset     = $sidebar.offset(),
        topPadding = 15;

        $window.scroll(function() {
            if ($window.scrollTop() > offset.top) {
                var calc = $window.scrollTop() - offset.top + topPadding;
                if (calc > $window.height()-150) calc = $window.height()-150;
                $sidebar.stop().animate({
                    marginTop: calc
                });
            } else {
                $sidebar.stop().animate({
                    marginTop: 0
                });
            }
        });

        
    }
);