list / get variables from flash ( .swf)

is possible to get variable from flash to javascript, php...

for example in flash i ha开发者_如何学Pythonve :

var myVar = 25;

how i can get variable ( myVar ) from flash to javascript ( jquery, ajax or php.. ) smoething like

myJsVar = myVar; ( from flash )

or how to list all variables from flash to javascript ( jquery , ajax or php ), and how to set new variables to flash using javascript ( jquery , ajax or other );