function init(n) {
    $('a.external').attr({ target: '_blank' });

    var nav = "#nav" + n;
    var x = $(nav).css("backgroundPosition").split(" ")[0]
    $(nav).css("backgroundPosition", x + " -58px");

    if (location.href.length > 22) return;

    /* $("#nav1").tooltip({ tip: '#tip_monster', offset: [-83, -128], effect: 'slide' });
    $("#nav2").tooltip({ tip: '#tip_flip', offset: [-83, -100], effect: 'slide' });
    $("#nav3").tooltip({ tip: '#tip_tent',  offset: [-83, -108], effect: 'slide' }); */
}