function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		kd_05_over = newImage("images/kd_05-over.gif");
		kd_06_over = newImage("images/kd_06-over.gif");
		kd_07_over = newImage("images/kd_07-over.gif");
		kd_08_over = newImage("images/kd_08-over.gif");
		kd_09_over = newImage("images/kd_09-over.gif");
		kd_10_over = newImage("images/kd_10-over.gif");
		kd_11_over = newImage("images/kd_11-over.gif");
		kd_12_over = newImage("images/kd_12-over.gif");
		kd_13_over = newImage("images/kd_13-over.gif");
		preloadFlag = true;
	}
}