//var totalImages = 0;
var currentImage = 1;
var timer;
var state = false;
var pre_l = new Image(), pre_c = new Image(), pre_r = new Image();

//function doCount() {
//	var tester;
//	var y = 0;
//	for (var i = 1; i < 20; i++) {
//		tester = new Image();
//		tester.src = iPath_c + i + ".jpg";
//		if(tester.width == 268) {
//			y++;
//		}
//	}
//	totalImages = y;
//	return true;
//}

//doCount();

function playState() {
	if(state == false) {
		state = true;
	} else if(state == true) {
		state = false;
	}
}

function increment(type) {
	if(state == true) {
		timer = setTimeout("increment();", breakLength);
			if(currentImage < totalImages) {
			currentImage++;
		} else if(currentImage == totalImages) {
			currentImage = 1;
		}
		document.getElementById('ssImage_l').style.backgroundImage = "url(" + iPath_l + currentImage + ".jpg)";
		document.getElementById('ssImage_c').src = iPath_c + currentImage + ".jpg";
		document.getElementById('ssImage_r').style.backgroundImage = "url(" + iPath_r + currentImage + ".jpg)";
		document.getElementById('playPause').src = "../../assets/galleryImages/pause.jpg";
		pre_l.src = iPath_l + (currentImage + 1) + ".jpg";
		pre_c.src = iPath_c + (currentImage + 1) + ".jpg";
		pre_r.src = iPath_r + (currentImage + 1) + ".jpg";
	} else if(state == false) {
		clearTimeout(timer);
		document.getElementById('playPause').src = "../../assets/galleryImages/play.jpg";
	}
	if(type == "next") {
		if(currentImage < totalImages) {
			currentImage++;
		} else if(currentImage == totalImages) {
			currentImage = 1;
		}
		document.getElementById('ssImage_l').style.backgroundImage = "url(" + iPath_l + currentImage + ".jpg)";
		document.getElementById('ssImage_c').src = iPath_c + currentImage + ".jpg";
		document.getElementById('ssImage_r').style.backgroundImage = "url(" + iPath_r + currentImage + ".jpg)";
		pre_l.src = iPath_l + (currentImage + 1) + ".jpg";
		pre_c.src = iPath_c + (currentImage + 1) + ".jpg";
		pre_r.src = iPath_r + (currentImage + 1) + ".jpg";
	}
}

function prev() {
	state = false;
	clearTimeout(timer);
	document.getElementById('playPause').src = "../../assets/galleryImages/play.jpg";
	if(currentImage > 1) {
		currentImage--;
	} else if(currentImage == 1) {
		currentImage = totalImages;
	}
	document.getElementById('ssImage_l').style.backgroundImage = "url(" + iPath_l + currentImage + ".jpg)";
	document.getElementById('ssImage_c').src = iPath_c + currentImage + ".jpg";
	document.getElementById('ssImage_r').style.backgroundImage = "url(" + iPath_r + currentImage + ".jpg)";
}