Pausing my character

I have problems pause my character. My pause button works perfectly, it pauses all other objects but i can still move my character when posted.
Hope anyone can help me

Download the source file i added

I hope you can help me fix my problem!

here is the code i’m using. I’m puting this in my frame of my game

var playing:Boolean = false;// stop the main movie
stop();
play_btn._visible = false;
pause_btn._visible = true;
// create an event handler for the play button
play_btn.onPress = function()
{
    playing = !playing;
    play();
    this._visible = false;
    pause_btn._visible = true;
};
pause_btn.onPress = function()
{
    playing = !playing;
    stop();
    this._visible = false;
    play_btn._visible = true;
};