function getCookie(name){
	var von, bis;
	von = document.cookie.indexOf(name);
	if(von == -1) return 0;
	von += (name.length+1);	
	bis = document.cookie.indexOf(';',von);
	if(bis == -1) bis=document.cookie.length;
	return document.cookie.substring(von, bis);
}
function setCookie(name, val){
	document.cookie = name +"="+escape(val) +  ";path=/" +";domain=www.knochenschutzgebiet.de";
}