Mx actionscript, hungry for a challenge?

if any one can help me? I am trying to activate a specific frame in a movie clip, using a button within another movieclip? all in the same scene
my action scripting is feeble at best. here it is.
Im prety sure my method is not correct.

on (press) {
toolbox.onpress = function() {
};
gotoAndPlay(2);
}

toolbox is the instance name.???
any expertise would behelpful!!