function initNavigator(set, img)
{
    window.open("../portfolio/navigator.php?set=" + set + "&img=" + img + "", "portfolioNavigator", "menubar=no,scrollbars=no,toolbar=no,height=640,width=550");
}
function initHistoryNavigator(img)
{
    window.open("../historie/navigator.php?img=" + img + "", "historyNavigator", "menubar=no,scrollbars=no,toolbar=no,height=640,width=550");
}