https://schulebza.de/gymnasium/wp-content/plugins/ad-blocking-advi…?ver=49a0989019484aab95b8409fad3d1363

1// Creating and reading credit: http://stackoverflow.com/a/1460174/1177153
2function createCookie( name, value, days ) {
3	var expires;
4	if ( days ) {
5		var date = new Date();
6		date.setTime( date.getTime()+( days * 24 * 60 * 60 * 1000 ) );
7		expires = "; expires="+date.toGMTString();
8	} else {
9		var expires = "";
10	}
11	
12	document.cookie = name + "=" + value + expires + "; path=/";
13}
14
15function readCookie( name ) {
16	var nameEQ = name + "=";
17	var ca = document.cookie.split( ";" );
18	for ( var i = 0; i < ca.length; i++ ) {
19		var c = ca[i];
20		while ( c.charAt(0)==" " ) c = c.substring( 1, c.length );
21			if ( c.indexOf( nameEQ ) == 0 ) return c.substring( nameEQ.length, c.length );
22	}
23	return null;
24}