var kropki;
var obrazki;
var act = 0;
var a;
jQuery(document).ready(function(){
	kropki = jQuery('.sdot');
	obrazki = jQuery('.slajd');
	kropki.each(function(i,v){
		var k = jQuery(this);
		
		k.click(function(){
			select_slide(i);
		});
	});
	restart_loop();
	
	var h = document.location.hash.split('#').pop();
	if(h=='alertok_pl'){
		alert('Email wysłany prawidłowo!');
		document.location.hash = '';
	}else if(h=='alertok_en'){
		alert('Your Request has been Successfully Submitted!');
		document.location.hash = '';
	}
	//jQuery('body').append('hash: '+);
	
});

function restart_loop(){
	clearInterval(a);
	a = setInterval(function(){
		next_slide();
	},7000);
}
function select_slide(nr){
	restart_loop();
	kropki.removeClass('sdot_active');
	kropki.eq(nr).addClass('sdot_active');
	
	var p = obrazki.eq(act);
	var a = obrazki.eq(nr);
	
	if(nr>act){
		a.insertAfter(p);
		a.show();
		a.fadeTo(0,1);
		
		p.fadeTo(600,0);
		p.animate({
			marginTop: -p.height()
		},600,function(){
			p.hide();
			p.css('marginTop','0px');
		});
	}else if(nr<act){
		a.insertBefore(p);
		a.css('marginTop',-p.height()+'px');
		a.show();
		a.fadeTo(0,1);
		
		p.fadeTo(600,0);
		a.animate({
			marginTop: 0
		},600,function(){
			p.hide();
		});
	}
	
	/*
	obrazki.hide();
	obrazki.eq(nr).show();
	*/
	act = nr;
}
function next_slide(){
	select_slide((act+1)%kropki.length);
}