ReOpen Command in Script Menu allows user to reach a second level menu that shows a list of script files opened in past. Clicking an item in this list file that contains Imageprocessor scripts. The current script that is in the Processing Script section is replaced by the chosen script. For deleting all the links diplayed in the second level menu, you can use the Clear Command that is the last element in this menu.
How to find it
You can find it in Script Menu in Main Window.