<script type="text/javascript"> 
var gaJsHost = (("https:" == document.location.protocol) ? 
"https://ssl." : "http://www."); 

document.write(unescape("%3Cscript src='" + gaJsHost + 
"google-analytics.com/ga.js'" + 
"type='text/javascript'%3E%3C/script%3E"));

</script>
<script type="text/javascript">

function _uGC(l,n,s) 
{ 
	// pouv se k zskn hodnoty z etzce kl=hodnota 
	if (!l || l=="" || !n || n=="" || !s || s=="") 
		return "-"; 
	var i,i2,i3,c="-"; 
	i = l.indexOf(n); 
	i3 = n.indexOf("=") + 1; 
	if (i > -1) { 
		i2 = l.indexOf(s,i); 
		if (i2 < 0) 
		i2 = l.length; 
		c = l.substring((i+i3),i2); 
	} 
	return c; 
} 

function jeNovy()
{ 
	// kontroluje, zda jde o novho nvtvnka 
	var cookie = " " + document.cookie + ";"; 
	var hledane = "__utma="; 
	var zacatek = cookie.indexOf(hledane); 
	return zacatek == -1; // -1 == nov nvtvnk
} 
 
function ulozZdroj()
{ 
	// vezmi daje o kampani a zdroji z cookkie _utmz 
	var z = _uGC(document.cookie, "__utmz=", ";"); 
	urchin_source = _uGC(z, "utmcsr=", "|"); 
	urchin_medium = _uGC(z, "utmcmd=", "|"); 
	urchin_term = _uGC(z, "utmctr=", "|"); 
	urchin_content = _uGC(z, "utmcct=", "|"); 
	urchin_campaign = _uGC(z, "utmccn=", "|"); 
	var gclid = _uGC(z, "utmgclid=", "|"); 
	if (gclid) { 
		urchin_source = "google"; 
		urchin_medium = "cpc"; 
	} 
	pageTracker._setVar(urchin_term); 
} 

var pageTracker = _gat._getTracker("UA-12345-1"); 
pageTracker._initData(); 


// zkontroluj, zda jde o novho nvtvnka 
var novy = jeNovy(); 
pageTracker._trackPageview(); 
if (novy) // je-li nvtvnk nov,
	ulozZdroj(); // ulo informace o zdroji 
</script> 
