Working Windows Q&A
6010 sidelight door (here)
1011 double Fench door
1015 interior door   Trim

Painting the Sidelights can just avoid the edge that approaches the window pane, but if you want to take the sash apart, here's how I do it

If you get paint in the window-pane's groove, clean it out immediately with a cut 3 x 5 card. Do not put a card in the groove while painting.