$(document).ready(function(){
	n = $(".kontaktKnapp").parent().children("li").not("li.kontaktKnapp").size();
	if(n<4) $(".kontaktKnapp a img").attr("src",$(".kontaktKnapp a img").attr("base")+'/images/kontakt1.jpg');
	else if(n<7) $(".kontaktKnapp a img").attr("src",$(".kontaktKnapp a img").attr("base")+'/images/kontakt2.jpg');
	else $(".kontaktKnapp a img").attr("src",$(".kontaktKnapp a img").attr("base")+'/images/kontakt3.jpg');
});