$(document).ready(function(){   
var curr=0,div='div0',state=true,imgs=['zdjecia/start.jpg','zdjecia/Statek_M_12.jpg','zdjecia/Statek_M_8.jpg','zdjecia/Statek_M_10.jpg','zdjecia/Statek_M_18.jpg','zdjecia/Statek_M_1.jpg','zdjecia/Statek_M_6.jpg','zdjecia/Statek_M_11.jpg','zdjecia/Statek_M_15.jpg','zdjecia/Statek_M_14.jpg','zdjecia/Statek_M_5.jpg','zdjecia/Statek_M_17.jpg','zdjecia/Statek_M_13.jpg','zdjecia/Statek_M_9.jpg','zdjecia/Statek_M_16.jpg','zdjecia/Statek_M_4.jpg'],count=imgs.length;
$('#div1').fadeTo(0,0).hide();
$('#div1img').attr('src',imgs[1]);
$.timer(5000,function(timer){hideImg();timer.reset(6000);});
function hideImg(){$('#'+div).fadeTo(600,0, showImg );}
function showImg(){$('#'+div).hide();var ni = (curr+2)%count;$('#'+div+'img').attr('src',imgs[ni]);curr=(curr+1)%count;div=div=='div0'?'div1':'div0';$('#'+div).show().fadeTo(1500,1);}
});
 jQuery.timer = function (interval, callback)
 {var interval = interval || 100;if(!callback)return false;	
	_timer=function(interval, callback){this.stop=function(){clearInterval(self.id);};
	this.internalCallback=function(){callback(self);};
	this.reset=function(val){if(self.id)clearInterval(self.id);var val=val || 100;this.id=setInterval(this.internalCallback,val);};
	this.interval=interval;this.id=setInterval(this.internalCallback,this.interval);var self=this;};
	return new _timer(interval, callback);};