gistfile1.as

import gs.TweenMax;
import gs.easing.*;

// Begin XML Data Here
// Initialize Caption Number
var capNum:int = 0;

var caption:XML = <WORDS>
	<CAP>This is caption 1!</CAP>
	<CAP>This is caption 2!</CAP>
	<CAP>This is caption 3!</CAP>
	<CAP>This is caption 4!</CAP>
</WORDS>;

// Hidden Content Setup
main_content_2.nextFrame();

// References
var currentFrame1:int = main_content_1.currentFrame;
var currentFrame2:int = main_content_2.currentFrame;
var totalFrames1:int = main_content_1.totalFrames;
var totalFrames2:int = main_content_2.totalFrames;
var words:TextField = mc_words.words_txt;

// Animation Settings
var captionAnim = Elastic.easeOut;
var captionAnimLength = 1;

// Initial Stage setup
nav_bar_right.alpha = 0;
nav_bar_left.alpha = 0;
words.text = caption.CAP[0];

// Navigation Bar Left and Right
nav_bar_right.addEventListener(MouseEvent.MOUSE_OVER, onNavRollOver);
nav_bar_left.addEventListener(MouseEvent.MOUSE_OVER, onNavRollOver);
nav_bar_right.addEventListener(MouseEvent.MOUSE_OUT, onNavRollOut);
nav_bar_left.addEventListener(MouseEvent.MOUSE_OUT, onNavRollOut);

function onNavRollOver(evt:MouseEvent):void {
	TweenMax.to(evt.target, 1, {alpha:.25});
}

function onNavRollOut(evt:MouseEvent):void {
	TweenMax.to(evt.target, 1, {alpha:0});
}

// Code for navigation next slide

nav_bar_right.addEventListener(MouseEvent.MOUSE_DOWN, onNavClickNext);

function onNavClickNext(evt:MouseEvent):void {
	if (main_content_1.x == 0) {
		if (currentFrame1 ==  totalFrames1) {
			stop();
		} else {
			main_content_2.x = -1230;
			TweenMax.to(main_content_1, 1, {x:1230, alpha:0, onComplete:nextSlide1});
			TweenMax.to(main_content_2, 1, {x:0, alpha:1});
		
			function nextSlide1():void {
				main_content_1.gotoAndStop(currentFrame1+=2);
			}
		
			TweenMax.to(words, captionAnimLength, {y:60, ease:captionAnim, onComplete:enterText1});
		
			function enterText1():void {
				capNum++;
				words.text = caption.CAP[capNum];
				TweenMax.to(words, captionAnimLength, {y:0, ease:captionAnim});
			}
		}
	} else if (main_content_2.x == 0) {
		if (currentFrame2 == totalFrames2) {
			stop();
		} else {
			main_content_1.x = -1230;
			TweenMax.to(main_content_2, 1, {x:1230, alpha:0, onComplete:nextSlide2});
			TweenMax.to(main_content_1, 1, {x:0, alpha:1});
		
			function nextSlide2():void {
				main_content_2.gotoAndStop(currentFrame2+=2);
			}
			
			TweenMax.to(words, captionAnimLength, {y:60, ease:captionAnim, onComplete:enterText2});
		
			function enterText2():void {
				capNum++;
				words.text = caption.CAP[capNum];
				TweenMax.to(words, captionAnimLength, {y:0, ease:captionAnim});
			}
		}
	}
}

// Code for navigation previous slide

nav_bar_left.addEventListener(MouseEvent.MOUSE_DOWN, onNavClickPrev);

function onNavClickPrev(evt:MouseEvent):void {
	if (main_content_1.x == 0) {
		if (currentFrame1 <= 1) {
			stop();
		} else {
			main_content_2.x = 1230;
			main_content_2.gotoAndStop(currentFrame1-=2);
			if (currentFrame2 - 2 <= 1) {
				main_content_1.gotoAndStop(1);
				TweenMax.to(main_content_1, 1, {x:-1230, alpha:0});
				TweenMax.to(main_content_2, 1, {x:0, alpha:1});
			} else {
				TweenMax.to(main_content_1, 1, {x:-1230, alpha:0});
				TweenMax.to(main_content_2, 1, {x:0, alpha:1});
		
				TweenMax.to(words, captionAnimLength, {y:60, ease:captionAnim, onComplete:enterText1});
		
				function enterText1():void {
					capNum--;
					words.text = caption.CAP[capNum];
					TweenMax.to(words, captionAnimLength, {y:0, ease:captionAnim});
				}
			}
		}
	} else if (main_content_2.x == 0) {
		if (currentFrame2 <= 1) {
			stop();
		} else {
			main_content_1.x = 1230;
			main_content_1.gotoAndStop(currentFrame2-=2);
			
			if (currentFrame2 - 2 <= 1) {
				main_content_1.gotoAndStop(1);
				TweenMax.to(main_content_2, 1, {x:-1230, alpha:0});
				TweenMax.to(main_content_1, 1, {x:0, alpha:1});
			} else {
				TweenMax.to(main_content_2, 1, {x:-1230, alpha:0});
				TweenMax.to(main_content_1, 1, {x:0, alpha:1});
			
				TweenMax.to(words, captionAnimLength, {y:60, ease:captionAnim, onComplete:enterText2});
		
				function enterText2():void {
					capNum--;
					words.text = caption.CAP[capNum];
					TweenMax.to(words, captionAnimLength, {y:0, ease:captionAnim});
				}
			}
		}
	}
}