How can I make a motion tween play once in flash?

I am attempting to make a website and I have a button that I want to move up slightly when I mouse over. But every time I try making a motion tween it keeps looping the animation, I want the button to stay where it moved to. solution?How can I make a motion tween play once in flash?go visit http://www.lessgetmore.com there 's a tutorial about flash button for your needsHow can I make a motion tween play once in flash?Try to add stop action at the last frame of tween.