Child
Description:A good addition to your forms if they contain a multitude of check/radio buttons is a "check/uncheck all" feature. This script does just that for any group of checkboxes and radio buttons. Useful!

Example :
Mamun
Onick
George
Check All
Uncheck All

Directions

Step 1: Simply insert the below in the head section of your page:

Directions

Step 2: Simply insert the below in the body section of your page: