$(document).ready(function(){
var max_img=2; //index from 0 
var img_now=1;
$("div.strona_glowna_fader").css("background-image","url(gfx/rotator/"+$("div.strona_glowna_fader").attr("rnum")+"/0.jpg)");
$("div.strona_glowna").css("background-image","url(gfx/rotator/"+$("div.strona_glowna_fader").attr("rnum")+"/1.jpg)");


setTimeout(function(){ background_fader(); },3000);

function background_fader()
 {
	$("div.strona_glowna_fader").fadeOut(500);
	setTimeout(function(){ 
							img_now++;
							if(img_now>max_img) img_now=0;
							$("div.strona_glowna_fader").css("background-image","url(gfx/rotator/"+$("div.strona_glowna_fader").attr("rnum")+"/"+img_now+".jpg)");
							setTimeout(function(){ 
													$("div.strona_glowna_fader").fadeIn(500); 
													setTimeout(function(){  
																			img_now++;
																			if(img_now>max_img) img_now=0;
																			$("div.strona_glowna").css("background-image","url(gfx/rotator/"+$("div.strona_glowna_fader").attr("rnum")+"/"+img_now+".jpg)");
																			background_fader();
																			},5000);
													},1000);
							},5000);
 }

});