I display a list of previous user inputs differently based upon what menu item was clicked upon -- Joomla records this as Itemid.

When a user inputs something I am unable to retain the Itemid from the form in which they input the information, through the controller object and out to the display. I added the parameter "Itemid" with its value to the URL of the form and even put
Code:
<input type="hidden" name="Itemid"
...