- apri la libria, e premi il pulsante con il simbolo + in basso a sinistra
- inserisci "clip" nel campo "Name", seleziona il radioButton "Movie Clip" nella sezione Behaviours, seleziona la casella "Export for ActionScript", quindi premi ok
- dentro il movieclip, scrivi:

codice:
#initclip 2

FScrollBarClass.prototype.setScrollProperties = function(pSize, mnPos, mxPos)
{
	if (!this.enable) {
		return ;
	}
	this.pageSize = pSize;
	this.minPos = Math.max(mnPos, 0);
	this.maxPos = Math.max(mxPos,0);
	this.scrollPosition = Math.max(this.minPos, this.scrollPosition);
	this.scrollPosition = Math.min(this.maxPos, this.scrollPosition);
	
	if (this.maxPos-this.minPos<=0) { // turn it off
		this.scrollThumb_mc.removeMovieClip();
		this.upArrow_mc.gotoAndStop(3);
		this.downArrow_mc.gotoAndStop(3);
		this.downArrow_mc.onRollOver = this.downArrow_mc.onRollOut = this.downArrow_mc.onDragOut = null;
		this.upArrow_mc.onRollOver = this.upArrow_mc.onRollOut = this.upArrow_mc.onDragOut = null;
		this.scrollTrack_mc.onPress = this.scrollTrack_mc.onRelease = null;
		this.scrollTrack_mc.onDragOut = this.scrollTrack_mc.onRollOut = null;
		this.scrollTrack_mc.useHandCursor = false;
	} else { // turn it on
		var tmp = this.getScrollPosition();
		this.upArrow_mc.gotoAndStop(1);
		this.downArrow_mc.gotoAndStop(1);
		this.upArrow_mc.onRollOver = this.upArrow_mc.onDragOver = this.startUpScroller;
		this.upArrow_mc.onRollOut = this.upArrow_mc.onDragOut = this.stopScrolling;
		this.downArrow_mc.onRollOver = this.downArrow_mc.onDragOver = this.startDownScroller;
		this.downArrow_mc.onRollOut = this.downArrow_mc.onDragOut = this.stopScrolling;
		this.scrollTrack_mc.onPress = this.scrollTrack_mc.onDragOver = this.startTrackScroller; 
		this.scrollTrack_mc.onRelease = this.stopScrolling;
		this.scrollTrack_mc.onDragOut = this.stopScrolling;
		this.scrollTrack_mc.onRollOut = this.stopScrolling;
		this.scrollTrack_mc.useHandCursor = false;
		this.attachMovie("ScrollThumb", "scrollThumb_mc", 3);
		this.scrollThumb_mc._x = 0;
		this.scrollThumb_mc._y = this.upArrow_mc._height;
		this.scrollThumb_mc.onPress = this.startDragThumb;
		this.scrollThumb_mc.controller = this;
		this.scrollThumb_mc.onRelease = this.scrollThumb_mc.onReleaseOutside = this.stopDragThumb;
		this.scrollThumb_mc.useHandCursor=false;
		this.thumbHeight = this.pageSize / (this.maxPos-this.minPos+this.pageSize) * this.trackSize;
		this.thumbMid_mc = this.scrollThumb_mc.mc_sliderMid;
		this.thumbTop_mc = this.scrollThumb_mc.mc_sliderTop;
		this.thumbBot_mc = this.scrollThumb_mc.mc_sliderBot;
		this.thumbHeight = Math.max (this.thumbHeight, 6); // 6 is the smallest a thumb should be
		this.midHeight = this.thumbHeight - this.thumbTop_mc._height - this.thumbBot_mc._height;
		this.thumbMid_mc._yScale = this.midHeight * 100 / this.thumbMid_mc._height;
		this.thumbMid_mc._y =  this.thumbTop_mc._height;
		this.thumbBot_mc._y = this.thumbTop_mc._height + this.midHeight;
		this.scrollTop = this.scrollThumb_mc._y;
		this.trackHeight = this.trackSize - this.thumbHeight;
		this.scrollBot = this.trackHeight + this.scrollTop; 
		tmp = Math.min(tmp, this.maxPos);
		this.setScrollPosition(Math.max(tmp, this.minPos));
	}
}

#endinitclip
Esporta.