$(document).ready(function() {
	var id = 'naglowek';
	var szer = '997';
	var wys = '171';
	var top = 'http://img.iap.pl/s/455/205593/bip/naglowek_bip.png';
	var obraz = new Array("http://img.iap.pl/s/455/200515/naglowek/img1.jpg", "http://img.iap.pl/s/455/200515/naglowek/img1.jpg", "http://img.iap.pl/s/455/200515/naglowek/img1.jpg");
	var czas = '2000'; //czas przejscia
	var czas2 = '5000'; //czas opuznienia
	var numImages = obraz.length;
	var currentImage = 0;

	$("#"+id+"").html('<div id="auto_banner_img" style="position: relative; background:url(img/load.gif) no-repeat center center"><div id="auto_banner_img_top" style="position: absolute; top: 0px; left: 0px; z-index: 100;"></div><div id="auto_banner_img_sec" style="position: absolute; top: 0px; left: 0px; z-index: 1;"></div></div>');

	$("#auto_banner_img").css({"height" : ""+wys+"px", "width" : ""+szer+"px"});
	$("#auto_banner_img_top").css({"height" : ""+wys+"px", "width" : ""+szer+"px", "backgroundImage" : "url("+top+")"});
	$("#auto_banner_img_sec").css({"height" : ""+wys+"px", "width" : ""+szer+"px", "overflow" : "hidden", "position" : "relative"});
	for (var n = 0; n < numImages; n++) { $("#auto_banner_img_sec").append('<div id="auto_banner_img_secIMG" class="imageNum'+n+'"style="position: absolute; top: 0; left: 0; width:'+szer+'px; height:'+wys+'px; background: url('+obraz[n]+') no-repeat center center; z-index: '+n+'; opacity: 0;"></div>'); }

	function changeImage()
				{
					var tmp = currentImage-1;
					if (currentImage >= numImages) { currentImage = 0; }
					$(".imageNum"+currentImage+"").css({"z-index" : numImages+1}).animate({opacity: 1},czas);
					$(".imageNum"+tmp+"").css({"z-index" : tmp}).delay(czas).animate({opacity: 0},czas);
					currentImage++;
				}

interval_in = setInterval(function(){ changeImage(); }, czas2);

});