View difference between Paste ID: X6DyHQGZ and FKm4dnZE

 //Here i'm setting the buttons that move between frames.
 //When i add iTextBoxes.gotoAndStop(activeFrame); it errors.
 //I want the textbox movieclip frames to switch sync to the main frames.
 
 function controlNext(event:MouseEvent):void { //Go to next frame
 	if (activeFrame <= numFrames) {
 		iControler.iPlayPause.gotoAndStop(1);
 		activeFrame ++;
 		gotoAndStop(activeFrame);
 		iTextBoxes.gotoAndStop(activeFrame);
 		isPaused = false;
 		playAll();
 	}
 }
 function controlBack(event:MouseEvent):void { //Go to previous frame
 	if (activeFrame >= 2) {
 		iControler.iPlayPause.gotoAndStop(1);
 		activeFrame --;
 		gotoAndStop(activeFrame);
 		iTextBoxes.gotoAndStop(activeFrame);
 		isPaused = false;
 		playAll();
 	}
 }
 
 //This is the code i have on frame 1 of the iTextBoxes movieclip
 
 stop();
 var currentLetter:Number = 0;
 function setText(currentMessage:String, textBox:TextField):void {
 	var writingInterval:Number = setInterval(autoWrite, 100);
 	function autoWrite():void {
 		if (currentLetter <= currentMessage.length) {
 			textBox.text = currentMessage.substr(0, currentLetter) + "█";
 			currentLetter ++;
 		} else {
 			clearInterval(writingInterval);
 			gotoAndStop(nextFrame);
 		}
 	}
 }