-- card: 67265 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 4507 -- name: -- part 2 (button) -- low flags: 00 -- high flags: 0000 -- rect: left=330 top=178 right=198 bottom=355 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 1 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: ----- HyperTalk script ----- on mouseUp setCrossReference go to card id 101380 end mouseUp -- part contents for background part 1 ----- text ----- If you want a single button to be able to respond to a message, edit the button's script. If you want an entire card to respond to the message, edit the card's script. And so on through backgrounds, stacks, and the stack script of the Home stack (the most general script of all). See Messages the System Sends.* -- part contents for background part 2 ----- text ----- Message handlers (cont.) -- part contents for background part 43 ----- text ----- 267,189 -- part contents for background part 44 ----- text ----- Whose script to edit?