var myArray = new Array("pics/tcarpenter.gif","pics/emason.gif","pics/bbuchanan.gif","pics/eton.gif","pics/tsorensen.gif");

var imgCount = 0;
/*var nxtImg = myArray.Length -1;*/
var nxtImg = 4;

function ChangeImage(x) {
	if (document.images) {
		imgCount = imgCount + x;
		if (imgCount > nxtImg) {
			imgCount = 0;
		}
		if (imgCount < 0) {
			imgCount = nxtImg;
		}
		document.myimage.src = myArray[imgCount];
   	}
}