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) {
		nanaimocurlingclub_06_over = newImage("images/nanaimocurlingclub_06-over.gif");
		nanaimocurlingclub_07_over = newImage("images/nanaimocurlingclub_07-over.gif");
		nanaimocurlingclub_08_over = newImage("images/nanaimocurlingclub_08-over.gif");
		nanaimocurlingclub_09_over = newImage("images/nanaimocurlingclub_09-over.gif");
		preloadFlag = true;
	}
}