var slideShow = new Array ("imgs/photos/activities/Photo1.jpg", "imgs/photos/activities/Photo2.jpg", "imgs/photos/activities/Photo3.jpg", "imgs/photos/activities/Photo4.jpg", "imgs/photos/activities/Photo5.jpg", "imgs/photos/activities/Photo6.jpg", "imgs/photos/activities/Photo7.jpg");

var currentPhoto = 0;
var imgCt = slideShow.length -1;
var totalCt = slideShow.length;

function processPrevious() {
var previousArrows = document.getElementById("previousImg");
var nextArrows = document.getElementById("nextImg");

	if (document.images && currentPhoto > 0) {
		currentPhoto--;
		document.photoSpace.src=slideShow[currentPhoto];
	}
	if (currentPhoto == 0) {
			previousArrows.setAttribute("class", "hide");
			previousArrows.setAttribute("className", "hide");
	}
	if (currentPhoto > 0) {
			previousArrows.setAttribute("class", "show");
			previousArrows.setAttribute("className", "show");
	}
	if (currentPhoto == slideShow.length -1) {
			nextArrows.setAttribute("class", "hide");
			nextArrows.setAttribute("className", "hide");
	}
	if (currentPhoto < slideShow.length) {
			nextArrows.setAttribute("class", "show");
			nextArrows.setAttribute("className", "show");
	}
}

function processNext() {
var previousArrows = document.getElementById("previousImg");
var nextArrows = document.getElementById("nextImg");

	if (document.images && currentPhoto < imgCt) {
		currentPhoto++;
		document.photoSpace.src=slideShow[currentPhoto];
	}
	if (currentPhoto == imgCt) {
			nextArrows.setAttribute("class", "hide");
			nextArrows.setAttribute("className", "hide");
	}
	if (currentPhoto < imgCt) {
			nextArrows.setAttribute("class", "show");
			nextArrows.setAttribute("className", "show");
	}
	if (currentPhoto == 0) {
			previousArrows.setAttribute("class", "hide");
			previousArrows.setAttribute("className", "hide");
	}
	if (currentPhoto > 0) {
			previousArrows.setAttribute("class", "show");
			previousArrows.setAttribute("className", "show");
	}


}