search for: addball

...on)... Floor.prototype = { initialize: function(balls) { this.balls = []; //if an initial balls collection was passed in, loop through it, adding each ball separately in order to setup the event handlers... if (balls) $A(balls).each(function(b) { this.addBall(b); }.bind(this)); }, addBall: function(ball) { this.balls.push(ball); // set up the event handler for this ball (synchronously, so no 3rd parameter)... ball.attachEventHandler( "onBounce", this.ballBounce.bind(this) ); // ...or set it...