function cHolen () {
	var Wert = "";
	if (document.cookie) {
		var Wertstart = document.cookie.indexOf("=") + 1;
		var Wertende = document.cookie.indexOf(";");
		if (Wertende == -1){
			Wertende = document.cookie.length;
			Wert = document.cookie.substring(Wertstart, Wertende);
		}
	}
	return Wert;
}
function kontSet (cName, Wert) {
	var jetzt = new Date();
	//Cookie Lebensdauer = 1000 * 60 * 60 * 24 * 30 = 2592000000 ms = 30 Tage;
	var cExpDate = new Date(jetzt.getTime() + 2592000000);
	document.cookie = cName + "=" + Wert + "; expires=" + cExpDate.toGMTString() + ";";
}
function contrFunc (blz) {
	while (blz.search(/ /i)>-1) blz=blz.replace(/ /i,"");
	var keks = cHolen();
	if (keks != 9){
		document.write('<img src="https://www.sparkasse.de/frontend/setTrackingCookie.html?blz=' + blz +'" />');
		kontSet("controlC", 9);
	}
	return keks;
}