Two events in a single line

We can write
[color=darkred]on (release, releaseOutside) {
[color=silver]// statements…
[/color]}[/color]
[color=black]on a button or a movieclip. [/color]

But can we write the same on a frame specifying the same action?
e.g. Something like
[color=darkred]my_btn.onRelease,releaseOutSide=function(){
// statements…
}[/color]
[color=black]Now the above code doesn’t run unless we write two different lines for “release” and “releaseOutSide” respectively. Can anybody suggest an alternative?[/color]