Shadowbox.init({
    skipSetup: true,
    players: ["html"],
    animateFade: false,
    displayNav: true,
    overlayOpacity: 0.3,
    useSizzle: false,
    autoDimensions: true
});

window.onload = function(){
    Shadowbox.open({
        content:    '<div style="overflow: hidden;"><a href="http://cml.kpp.org.pl/przewodnik" onclick="blur();"><img src="intro.jpg" border="0" /></a></div>',
        player:     "html",
	width: 549,
	height: 398
    });
};