Get browser name and version. Original code is from: http://stackoverflow.com/questions/5916900/detect-version-of-browser
function getVersion() {
var tem,
ua = navigator.userAgent,
M = ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
if (/trident/i.test(M[1])) {
tem = /\brv[ :]+(\d+)/g.exec(ua) || [];
return 'IE ' + (tem[1]||'');
}
if (M[1] === 'Chrome') {
tem = ua.match(/\bOPR\/(\d+)/);
if (tem !== null) {
return 'Opera ' + tem[1];
}
}
M = M[2]? [M[1], M[2]]: [navigator.appName, navigator.appVersion, '-?'];
if ((tem = ua.match(/version\/(\d+)/i)) !== null) {
M.splice(1,1,tem[1]);
}
return M[1];
}
function getName() {
var tem,
ua = navigator.userAgent,
M = ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
if (/trident/i.test(M[1])) {
tem = /\brv[ :]+(\d+)/g.exec(ua) || [];
return 'IE ' + (tem[1]||'');
}
if (M[1] === 'Chrome') {
tem = ua.match(/\bOPR\/(\d+)/);
if (tem !== null) {
return 'Opera ' + tem[1];
}
}
M = M[2] ? [M[1], M[2]] : [navigator.appName, navigator.appVersion, '-?'];
if ((tem = ua.match(/version\/(\d+)/i)) !== null) {
M.splice(1,1,tem[1]);
}
return M[0];
}