function Init() {
	var start = jQuery("#categories").offset().top;
	jQuery.event.add(window, "scroll", function() {
		var p = jQuery(window).scrollTop();
		var w = jQuery(window).width();
		var cat = jQuery("#categories");
		var hgt = 72;
		
		if((p+hgt) > start) {
		//scroll
			cat.css('position','fixed');
			cat.css('top','0');
			cat.css('opacity', '0.9');
			jQuery("#nav2").css('margin-top', '0');
			jQuery("#categories li").css('margin-bottom', '0');
		}
		else {
			cat.removeAttr("style");
			jQuery("#nav2").removeAttr("style");
			jQuery("#categories li").removeAttr("style");
		}
	});
	
	jQuery("a.1and1_domeny").click(function() {
		this.href='http://clk.tradedoubler.com/click?p=199398&a=1932226&g=19589764';
	});
	
	jQuery("a.1and1_hosting").click(function() {
		this.href='http://clk.tradedoubler.com/click?p=199398&a=1932226&g=19589768';
	});
	
	jQuery("a.provident").click(function() {
		this.href='http://clk.tradedoubler.com/click?p=195201&a=1932226&g=18961530';
	});
	
	jQuery("a.niania").click(function() {
		this.href='http://ad.zanox.com/ppc/?18907611C19489307T';
	});
	
	jQuery("a.lot").click(function() {
		this.href='http://ad.zanox.com/ppc/?18359027C60194762T';
	});
	
	jQuery("a.wizzair").click(function() {
		this.href='http://ad.zanox.com/ppc/?18411901C245360260T';
	});
	
	jQuery("a.british_airways").click(function() {
		this.href='http://ad.zanox.com/ppc/?18411902C291454010T';
	});
	
	jQuery("a.gruper").click(function() {
		this.href='http://clk.tradedoubler.com/click?p=199263&a=1932226&g=19237224';
	});
	
	jQuery("a.mall_pies").click(function() {
		this.href='http://clkuk.tradedoubler.com/click?p(203601)a(1932226)g(19830828)url(http://www.mall.pl/karma-psy/)';
	});
	
	jQuery("a.zooplus_pies").click(function() {
		this.href='http://ad.zanox.com/ppc/?18902437C1301939701T';
	});
	
	jQuery("a.mcafee").click(function() {
		this.href='http://clk.tradedoubler.com/click?p=80367&a=1932226&g=17810334';
	});
	
	jQuery("a.travelnow").click(function() {
		this.href='http://ad.zanox.com/ppc/?18356934C1106636917T';
	});
	
	jQuery("a.volvo").click(function() {
		this.href='http://server.netsales.pl/z/20429/CD6999/';
	});
	
	jQuery("a.speakup").click(function() {
		this.href='http://clk.tradedoubler.com/click?p=118091&a=1932226&g=17975104';
	});
		
	jQuery("a.eskk").click(function() {
		this.href='http://clkuk.tradedoubler.com/click?p(59236)a(1932226)g(16831604)';
	});
	
	jQuery("a.etutor").click(function() {
		this.href='http://clkuk.tradedoubler.com/click?p(197180)a(1932226)g(19278348)';
	});
	
	jQuery("a.supermemo").click(function() {
		this.href='http://clkuk.tradedoubler.com/click?p(210299)a(1932226)g(19881832)url(http://www.supermemo.net.pl/course/angielski_z_lektorem)';
	});
	
	jQuery("a.supermemo_angielski").click(function() {
		this.href='http://clkuk.tradedoubler.com/click?p(210299)a(1932226)g(19881832)url(http://www.supermemo.pl/angielski_podstawowy)';
	});
	
	jQuery("a.ekspreskasa").click(function() {
		this.href='http://clk.tradedoubler.com/click?p=192040&a=1932226&g=18747110';
	});
	
	jQuery("a.szybkafaktura").click(function() {
		this.href='http://pp.szybkafaktura.pl/partner/8b3bbd84-5c8a-47f8-bd4c-cb1d95960a55/register-client.jsp';
	});
	
	jQuery("a.wfirma").click(function() {
		this.href='http://wfirma.pl/?kod=329df9a5e597e2dfcf36dbfc27e6fe44';
	});
	
	jQuery("a.taxcare").click(function() {
		this.href='http://clk.tradedoubler.com/click?p=210051&a=1932226&g=19873784';
	});
	
	jQuery("input[rel=zlom]").keypress(function (e) {
        if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {
            jQuery("#zlom_oblicz").click();
            return false;
        } else {
            return true;
        }
    });
	
	jQuery("#zlom_oblicz").click(function() {
		var cena = parseFloat(jQuery("#zlom_cena").val().replace(",", "."));
		var waga = parseFloat(jQuery("#zlom_waga").val().replace(",", "."));
		var wynik = parseFloat(cena * waga);
		var msg = '';
		
		if(!isNaN(wynik)) {
			msg = "Za złomowanie auta otrzymasz ok. " + wynik.toFixed(2) + " zł";
		}
		else {
			msg = "Nieprawidłowe dane wejściowe!";
		}
		
		var zlom_wynik = jQuery('#zlom_wynik');
		zlom_wynik.html(msg);
		
		if(zlom_wynik.css("display") == "none") {
			zlom_wynik.fadeIn('slow', function() {
				zlom_wynik.show();
			});
		}
	});
	
		
if (jQuery('.myAds').height() < 10)
	{
		var randomnumber=Math.floor(Math.random()*8);
		if(randomnumber == 1)
		{
				jQuery('.myAds').html('<div class="data"><a href="http://ilekosztuje.pl/kupony-rabatowe/">Kupony rabatowe »</a></div>');
		}
		else if(randomnumber == 2)
		{
				jQuery('.myAds').html('<div class="data"><a href="http://co.ilekosztuje.pl/">Wyszukiwarka produktów »</a></div>');
		}
		else if(randomnumber == 3)
		{
				jQuery('.myAds').html('<div class="data"><a href="http://clkuk.tradedoubler.com/click?p(191176)a(1932226)g(19213404)">Groupon »</a></div>');
		}
		else if(randomnumber == 4)
		{
				jQuery('.myAds').html('<div class="data"><a href="http://clkuk.tradedoubler.com/click?p(199263)a(1932226)g(19237224)">Gruper »</a></div>');
		}
		else if(randomnumber == 5)
		{
				jQuery('.myAds').html('<div class="data"><a href="http://clkuk.tradedoubler.com/click?p(198248)a(1932226)g(19363988)" title="Promocje w Avans.pl" target="_blank">Sprawdź promocje w Avans.pl</a></div>');
		}
		else if(randomnumber == 6)
		{
				jQuery('.myAds').html('<div class="data"><a href="http://clkuk.tradedoubler.com/click?p(151688)a(1932226)g(19306904)" title="Elektronika w MixElectronics" target="_blank">Tania elektronika w MixElectronics</a></div>');
		}
		else if(randomnumber == 7)
		{
				jQuery('.myAds').html('<div class="data"><a href="http://clkuk.tradedoubler.com/click?p(118512)a(1932226)g(18030892)" title="Kupuj w RTV Euro AGD" target="_blank">Sprawdź oferty elektroniki RTV Euro AGD</a></div>');
		}
	}
}

jQuery(Init);