Hello! Thanks for the reply. Yes, the entire form is generated dynamically. Essentially, my code checks to see if a user has access to more than one account. If they do, the drop down box with a submit button is generated so they can navigate between then. If they don't have access to more than one account, then it isn't displayed at all.
I've tried requesting the value from the form field (i.e., 'dropBox') and that isn't working and I can only assume it's because it is dynamically rendered and technically doesn't exist on postback.