- http://www.eyecon.ro/colorpicker/
- https://github.com/tkrotoff/jquery-simplecolorpicker
- http://xaguilars.github.io/bootstrap-colorpicker/
- http://www.dematte.at/colorPicker/
- http://bgrins.github.io/spectrum/
- https://github.com/house9/jquery-iframe-auto-height
- http://css-tricks.com/snippets/jquery/fit-iframe-to-content/
- http://sonspring.com/journal/jquery-iframe-sizing
- http://th.atguy.com/mycode/100_percent_iframe/
- http://stackoverflow.com/questions/7024574/get-and-set-iframe-content-height-auto-resize-dynamically-easy-solution-expandin
- http://stackoverflow.com/questions/153152/resizing-an-iframe-based-on-content
- http://delfeld.wordpress.com/2010/10/12/resize-iframe-to-content/