Flash AS3 - Using Caurina tweener

//Download the class here: http://code.google.com/p/tweener/downloads/list

import caurina.transitions.Tweener;

Tweener.addTween(movieClip, { alpha: 1, time: 10, onComplete: function(){}});

//documentation here: http://hosted.zeh.com.br/tweener/docs/en-us/