var nazevCookie = "testovaciCookie";
var obsahCookie = "testovaciHodnota";
var datum = new Date();
datum.setTime(datum.getTime()+604800000);
var platnostDo = datum.toGMTString();
var meCookie = nazevCookie + "=" + obsahCookie + ";expires=" + platnostDo;
document.cookie = meCookie;

