function randomfade() {		
	
	$("#header li").fadeIn(500);
	
	var rand = Math.ceil(Math.random()*6);
	$("#header li:nth-child(" + rand + ")").fadeOut(4000,function(){
		setTimeout("randomfade()",1000);
	});	
}

$(document).ready(function() {

	$("div.fotogalerie ul.fotky li a").lightBox({
		overlayBgColor: '#7EB9E6',
  		overlayOpacity: 0.7,
        imageLoading: '/grafika/jquery/lightbox/loading.gif',
        imageBtnClose: '/grafika/jquery/lightbox/close.gif',
        imageBtnPrev: '/grafika/jquery/lightbox/prev.gif',
        imageBtnNext: '/grafika/jquery/lightbox/next.gif',
        containerResizeSpeed: 350,
        txtImage: 'Obrázek',
        txtOf: 'z'
  	});
	
	
	
	randomfade();
	
});