I would like to style up either html radio buttons or checkboxes so that the user clicks on the Yes radio button/checkbox it will show my 'tick' image and when the user clicks on the No radio button/checkbox it will show my 'cross' image.
Further explanation with images:
Blank form with checkbox or radio button styled up with border:
Then if user clicks the 'yes' box then it changes to this:
If the user clicks the 'no' box then it changes to this: