Please help me

dear master
help me

you know Flipping book

,1 question…how sent variable from swf a to swf b,?

,if button me click in SWF a ,n in SWF B ,box a to box b…Flipping book

2 files swf in one file root swf,n me have 3 swf

1 root
-swf a
-swf b

sent from file swf a to swf root n to root to swf b how???

xory not can speak english