function cookie_schreiben (name, value, expires, path, domain, secure) {
		var curCookie = name + "=" + escape(value) +      
		((expires) ? "; expires=" + expires.toGMTString() : "") +      
		((path) ? "; path=" + path : "") +     
		((domain) ? "; domain=" + domain : "") +  
		((secure) ? "; secure" : "");
	  
		document.cookie = curCookie;  
}

	function cookie_lesen (name) {  
		var dc = document.cookie;  
		var prefix = name + "=";  
		var begin = dc.indexOf("; " + prefix);  
		
		if (begin == -1)	{    
			begin = dc.indexOf(prefix);
			if (begin != 0) return null;
		}
		else begin += 2;  
		
		var end = document.cookie.indexOf(";", begin);  
		if (end == -1)    end = dc.length;  
		return unescape(dc.substring(begin + prefix.length, end));
	}