У вашего броузера проблема в совместимости с HTML5
This video shows how to download and install Serial Box for Mac to have an easy-to-use software that gives you access to thousands of serial numbers for paid applications/software.
Link I used: http://www.wtfmacos.ru/serial-box
*If it is not working just google serial box followed by the numbers for the month your in and the year.
ex/ Serial Box 04.2013