Cut & Paste PickList script
Description: PickList creates two form selection fields, and allows the user to easily transfer items from one field to another via "back" and "forth" buttons. Copy multiple selections at once by holding down the Ctrl button. Cool.
Step 1: Insert the below script into the <HEAD> section of your page:
Step 2: Then, add the below form into your page:
Step 3: Finally, the script needs to be initialized when the page has loaded. Add the onLoad event handler into your <BODY> tag, as shown: