-- card: 51275 from stack: in -- bmap block id: 131123 -- flags: 0000 -- background id: 26523 -- name: Introduction -- part 1 (button) -- low flags: 00 -- high flags: A003 -- rect: left=325 top=244 right=266 bottom=473 -- 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: What is HyperCard? ----- HyperTalk script ----- on mouseUp visual effect barn door open go to card id 180876 end mouseUp -- part 2 (button) -- low flags: 00 -- high flags: A003 -- rect: left=354 top=276 right=297 bottom=444 -- 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: Go back ----- HyperTalk script ----- on mouseUp visual effect barn door close go back end mouseUp -- part 5 (button) -- low flags: 00 -- high flags: 0000 -- rect: left=213 top=283 right=324 bottom=294 -- 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: