MACROMEDIA FLASH MX 2004 - ACTIONSCRIPT Reference Manual page 311

Button._ymouse
Availability
Flash Player 6.
Usage
my_btn._ymouse
Description
Property (read-only); indicates the y coordinate of the mouse position relative to the button.
See also
Button._xmouse
Button._yscale
Availability
Flash Player 6.
Usage
my_btn._yscale
Description
Property; the vertical scale of the button as applied from the registration point of the button,
expressed as a percentage. The default registration point is (0,0).
See also
Button._y, Button._x,
call()
Availability
Flash Player 4. This action was deprecated in Flash 5, and Macromedia recommends that you use
the action instead.
function
Usage
call(frame)
Parameters
The label or number of a frame in the Timeline.
frame
Returns
Nothing.
Description
Deprecated action; executes the script in the called frame without moving the playhead to that
frame. Local variables do not exist after the script executes.
Button._xscale
call() 311