Let me be the first to install and say, this is something that should have been done a long time ago. Good job.
BTW, your text file has to [/code] variables in it at the end of the pieces of code to add and replace,
Is there a way to have the lines alternate between firstaltcolor and secondaltcolor? Since the access masks radio buttons are all the way to the right, it might make it easier to follow which radio button goes to which line. Also, I have subforums and they show up way to the right of the parent forum instead on like the parent forum shows up for the category.