// Browser Detection Javascript
            // copyright 1 February 2003, by Stephen Chapman, Felgall Pty Ltd

            // You have permission to copy and use this javascript provided that
            // the content of the script is not changed in any way.

            function whichBrs() {
                var agt = navigator.userAgent.toLowerCase();
                if (agt.indexOf("opera") != -1) return 'Opera';
                if (agt.indexOf("staroffice") != -1) return 'Star Office';
                if (agt.indexOf("webtv") != -1) return 'WebTV';
                if (agt.indexOf("beonex") != -1) return 'Beonex';
                if (agt.indexOf("chimera") != -1) return 'Chimera';
                if (agt.indexOf("netpositive") != -1) return 'NetPositive';
                if (agt.indexOf("phoenix") != -1) return 'Phoenix';
                if (agt.indexOf("firefox") != -1) return 'Firefox';
                if (agt.indexOf("safari") != -1) return 'Safari';
                if (agt.indexOf("skipstone") != -1) return 'SkipStone';
                if (agt.indexOf("msie") != -1) return 'Internet Explorer';
                if (agt.indexOf("netscape") != -1) return 'Netscape';
                if (agt.indexOf("mozilla/5.0") != -1) return 'Mozilla';
                if (agt.indexOf('\/') != -1) {
                    if (agt.substr(0, agt.indexOf('\/')) != 'mozilla') {
                        return navigator.userAgent.substr(0, agt.indexOf('\/'));
                    }
                    else return 'Netscape';
                } else if (agt.indexOf(' ') != -1)
                    return navigator.userAgent.substr(0, agt.indexOf(' '));
                else return navigator.userAgent;
            }