The door type is the type of door that you are describing for example
The default door type is set to single door, to change this press the white box that has 'Single' typed in it
and a new screen will appear that looks like this.
Select the type of door that you are describing and then press back on the top left hand side of the screen to return to the door template.
The selected door type will now be shown in the door type box.
Created with the Personal Edition of HelpNDoc: Full-featured EPub generator