Well done! I know it is not an easy task to do. I built something fairly similar (and way less quick) http://jsfiddle.net/2XLBr/ http://jsfiddle.net/2XLBr/ and

Well done! I know it is not an easy task to do. I built something fairly similar (and way less quick) http://jsfiddle.net/2XLBr/ http://jsfiddle.net/2XLBr/ and the git repo: https://github.com/skimhub/phone-highlight https://github.com/skimhub/phone-highlight