PAPA - Particle Path buttons
Flash version: 9, ActionScript 3.0.
PArticle PAth Button is a button which emits particles along a predefined motion guide path when hovering your mouse over it. The emitter is a component with a wide range of customization and variation options.
It comes with 4 predefined shapes (flares, bubbles, metal balls and valentine hearts) and you can add as many as you need. All movements, scaling, alpha transparencies and speed can be customized through Parameter Inspector.