$(document).ready(function () {
        /*** Dropdown menu ***/

        var timeout    = 200;
        var closetimer = 0;
        var ddmenuitem = 0;

        function dd_open() {
            dd_canceltimer();
            dd_close();
            var liwidth = $(this).width();
            ddmenuitem = $(this).find('ul').css({'visibility': 'visible', 'width': liwidth});
            ddmenuitem.prev().addClass('dd_hover').parent().addClass('dd_hover');
        }

        function dd_close() {
            if(ddmenuitem) ddmenuitem.css('visibility', 'hidden').prev().removeClass('dd_hover').parent().removeClass('dd_hover');
        }

        function dd_timer() {closetimer = window.setTimeout(dd_close, timeout);
        }

        function dd_canceltimer() {
            if (closetimer) {
                window.clearTimeout(closetimer);
                closetimer = null;
            }
        }
        document.onclick = dd_close;

        $('#dd > li').bind('mouseover', dd_open);
        $('#dd > li').bind('mouseout',  dd_timer);

        $('#larr, #rarr').hide();
        $('.slideshow').hover(
            function(){
                $('#larr, #rarr').show();
            }, function(){
                $('#larr, #rarr').hide();
            }
        );
 });