Currently, I am developing a video-focused application using Ruby 1.9.2 and Rails 3.1. One of the key features I need to implement is a slider bar that allows users to adjust the total duration of a video in real-time. Despite my attempts to use HTML5 for this purpose, I encountered compatibility issues with Firefox. Additionally, I experimented with Formtastic 2.0.2 as suggested in this resource - but faced errors during implementation. I'm now exploring simpler alternatives to achieve this functionality. Any suggestions would be greatly appreciated.