[xp] need help in making "book navigating" event [solved]

[kenth21v]

how can i make an event that show's pictures (pages) and i can press for example
"V" for previous and "B" for next page.
all my pages are pictures.
I con't construct the right logic. please help me.

example:
1. When i used the BOOK item in my inventory, it will first display the first page
2. when i press next "B" button the 2nd page will display
3. when i press previous "V" the 1st page will appear again.

like that.. please help me. Thanks!