-- card: 55356 from stack: in -- bmap block id: 54009 -- flags: 0000 -- background id: 4507 -- name: -- part contents for background part 1 ----- text ----- The message "mouseDown" is sent by HyperCard to the button named "Fred." Fred has a chance to respond. If "mouseDown" is handled in Fred's script, then Fred does what that part of the script says. If "mouseDown" is not defined in Fred's script, the message is passed on to the next level—the current card. -- part contents for background part 2 ----- text ----- Message handlers (cont.) -- part contents for background part 44 ----- text ----- -- part contents for background part 43 ----- text ----- 267,189