select elements inside an iframe

http://stackoverflow.com/questions/2893280/jquery-select-iframe-children - get the elements inside an iframe

Some other useful links

1. http://api.jquery.com/closest/
2. http://stackoverflow.com/questions/6081608/jquery-check-if-it-is-clicked-or-not
3. http://stackoverflow.com/questions/5577335/jquery-click-element-inside-clickable-element