gistfile1.js

     docCookies: {
        getItem: function (sKey) {
          return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
        },
        setItem: function (sKey, sValue, vEnd, sPath, sDomain, bSecure) {
          if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) {
            return false;
          }
          var sExpires = "";
          if (vEnd) {
            switch (vEnd.constructor) {
              case Number:
                sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd;
                break;
              case String:
                sExpires = "; expires=" + vEnd;
                break;
              case Date:
                sExpires = "; expires=" + vEnd.toUTCString();
                break;
            }
          }
          document.cookie = encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : "");
          return true;
        },
        removeItem: function (sKey, sPath, sDomain) {
          if (!sKey || !this.hasItem(sKey)) {
            return false;
          }
          document.cookie = encodeURIComponent(sKey) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + ( sDomain ? "; domain=" + sDomain : "") + ( sPath ? "; path=" + sPath : "");
          return true;
        },
        hasItem: function (sKey) {
          return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie);
        },
        keys: /* optional method: you can safely remove it! */ function () {
          var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/);
          for (var nIdx = 0; nIdx < aKeys.length; nIdx++) {
            aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]);
          }
          return aKeys;
        }
      }