window.onload = initAll;

var currImg = 0;

var captionText = new Array(
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles",
	"Lifestyles"

	
)

function initAll() {
	document.getElementById("imgText").innerHTML = captionText[0];
	document.getElementById("prevLink").onclick = processPrevious;
	document.getElementById("nextLink").onclick = processNext;
}

function processPrevious() {
	newSlide(-1);
}

function processNext() {
	newSlide(1);
}

function newSlide(direction) {
	var imgCt = captionText.length;

	currImg = currImg + direction;
	if (currImg < 0) {
	currImg = imgCt-1;
	}

	if (currImg == imgCt) {
	currImg = 0;
	}

	document.getElementById("slideshow").src = "images/slideLife" + currImg + ".png";
	document.getElementById("imgText").innerHTML = captionText[currImg];
}