title: Automated web based GUI testing tool
body: <p>Hi all i want to web based GUI Testing tool. I found dogtail is written using python. but i didnot get any good tutorial and examples to move further. Please Guide me weather dogtail is perfect or something better than this in python is there?. and if please share doc and example.</p>
  
  <p>My requirement:
   A DVR continuous showing live video on tile(4 x 4 ), GUI is web based(mozilla) . i Should be able to swap video and  check log and have to compare actual result and present.</p>