Javasciprt Identify Browser

js-browser.md

http://stackoverflow.com/questions/5899783/detect-safari-using-jquery

    var is_chrome = navigator.userAgent.indexOf('Chrome') > -1;
    var is_explorer = navigator.userAgent.indexOf('MSIE') > -1;
    var is_firefox = navigator.userAgent.indexOf('Firefox') > -1;
    var is_safari = navigator.userAgent.indexOf("Safari") > -1;
    var is_opera = navigator.userAgent.toLowerCase().indexOf("op") > -1;
    if ((is_chrome)&&(is_safari)) {is_safari=false;}
    if ((is_chrome)&&(is_opera)) {is_chrome=false;}