imageArray = new Array(8);
	
function preloadImages() {
	var y;
	for (y = 1 ; y <= 8 ; y++ ) {
		imageArray[y - 1] = new Image;
		imageArray[y - 1].src = "../images/cm" + y + "o.gif";
	}
}

function shownormal(x) {
	if (x == 0) return;
	document.images["cm" + x].src = "../images/cm" + x + "n.gif";
}

function showover(x) {
	if (x ==0) return;
	document.images["cm" + x].src = "../images/cm" + x + "o.gif";
}

preloadImages();