// JScript File

function Browser() 
        {
          var ua, s, i;

          this.isIE    = false;
          this.isNS    = false;
          this.version = null;

          ua = navigator.userAgent;

          s = "MSIE";
          if ((i = ua.indexOf(s)) >= 0) {
            this.isIE = true;
            this.version = parseFloat(ua.substr(i + s.length));
            return;
          }

          s = "Netscape6/";
          if ((i = ua.indexOf(s)) >= 0) {
            this.isNS = true;
            this.version = parseFloat(ua.substr(i + s.length));
            return;
          }

          // Treat any other "Gecko" browser as NS 6.1.

          s = "Gecko";
          if ((i = ua.indexOf(s)) >= 0) {
            this.isNS = true;
            this.version = 6.1;
            return;
          }
        }

        var browser = new Browser();