[RMMV] HOW TO PASS INFORMATION TO VARIOUS WINDOWS

Hi,
I am at loss as to how to do this. Basically, what I want to accomplish is to have the second window display the item chosen from the first window. Aside from that, enable the user to go back to the first window if he press cancelled on the second window.
What's happening here is that the second help window is not displaying the item selected from the first window.

Here's my code for reference (sorry for the amount of console logs and comments)
I uploaded it as a text file due to the number of lines involved...
Code is here