$(function () {
    /* --- Top Rollover (begin) --- */

    if ($('#networkBar').length > 0) {

        function showPopup(popUp,popUpArrow) {
            popUp.slideDown(300);
            popUpArrow.addClass('active');
        }

        function hidePopup(popUp,popUpArrow) {
            popUp.slideUp(300, function() {popUpArrow.removeClass('active');});
        }

        var popUp = $('#networkBarPopup');
        var popUpArrow = $('#networkBarButtonArrow');

        $('#networkBarButton').bind('mouseenter', function() {if (!popUp.is(':visible')) {showPopup(popUp,popUpArrow);}});
        $('#networkBar').bind('mouseleave', function() {if (popUp.is(':visible')) {hidePopup(popUp,popUpArrow);}});

    }

    /* --- Top Rollover (end) --- */
});