così va bene ?
codice:mc.onRollOver=function(){ this.onEnterFrame=function(){ if(this._y < 250){this._y +=5}else{delete this.onEnterFrame;} } } mc.onRollOut=function(){ this.onEnterFrame=function(){ if(this._y > 100){this._y -=5}else{delete this.onEnterFrame;} } }