document.onkeydown = NavigateThrough;

                function NavigateThrough (event)
                {
                if (!document.getElementById) return;

                if (window.event) event = window.event;

                if (event.ctrlKey)
                {
                var link = null;
                var href = null;
                switch (event.keyCode ? event.keyCode : event.which ? event.which : null)
                {
                case 0x25:
                link = document.getElementById ('PrevLink');
                break;
                case 0x27:
                link = document.getElementById ('NextLink');
                break;
                case 0x24:
                href = '/';
                break;
                }

                if (link && link.href) document.location = link.href;
                 if (href) document.location = href;
                 }
                }