function GetCookie(sName) { // cookies are separated by semicolons var aCookie = document.cookie.split(";"); for (var i=0; i < aCookie.length; i++) { // a name/value pair (a crumb) is separated by an equal sign var aCrumb = aCookie[i].split("="); if (sName == aCrumb[0]) return unescape(aCrumb[1]); } // a cookie with the requested name does not exist returnnull; }