var slideshow = document.getElementById("slideshow");

var imageArray = ["assets/graphics/airball.jpg","assets/graphics/bigx.jpg","assets/graphics/excelon.jpg","assets/graphics/group.jpg","assets/graphics/natguard.jpg","assets/graphics/newFort.jpg","assets/graphics/splatter.jpg"];

var imageIndex = 0;

function screenShow(){
	slideshow.setAttribute("src",imageArray[imageIndex]);
	imageIndex++;
		if (imageIndex >= imageArray.length){
		imageIndex = 0;
		}

}

setInterval(screenShow,5000);