function SetCookie (name, value) {
   var argv = SetCookie.arguments;
   var argc = SetCookie.arguments.length;
   var expires = (argc > 2) ? argv[2] : null;
   var path = (argc > 3) ? argv[3] : null;
   var domain = (argc > 4) ? argv[4] : null;
   var secure = (argc > 5) ? argv[5] : false;
   document.cookie = name + "=" + escape (value) +
   ((expires == null) ? "" : ("; expires=" +
   expires.toGMTString())) +
   ((path == null) ? "" : ("; path=" + path)) +
   ((domain == null) ? "" : ("; domain=" + domain)) +
   ((secure == true) ? "; secure" : "");
}
pathname = location.pathname;
myDomain = pathname.substring(0,pathname.lastIndexOf('/')) +'/';
var largeExpDate = new Date ();
var timeZone = largeExpDate.toString();
timeZone = timeZone.substr(0,timeZone.toString().lastIndexOf(' '));
timeZone = timeZone.substr(timeZone.toString().lastIndexOf(' ')+1);
largeExpDate.setTime(largeExpDate.getTime() + (365 * 24 * 3600 * 1000));
SetCookie('timezone',timeZone,largeExpDate,myDomain);