var rand1 = 0;
var useRand = 0;
var index = 1;

images = new Array;
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.jpg";
images[index] = new Image();
images[index++].src = "images/Man.png";
images[index] = new Image();
images[index++].src = "images/Man.png";


function swapPic(randimg) {
	var imgnum = images.length - 1;
	do {
		var randnum = Math.random();
		rand1 = Math.round((imgnum - 1) * randnum) + 1;
	} while (rand1 == useRand);
	useRand = rand1;
	randimg.src = images[useRand].src;
}