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) {
		awcf_banner_04_down = newImage("/images/awcf-banner_04-down.gif");
		awcf_banner_04_over = newImage("/images/awcf-banner_04-over.gif");
		awcf_banner_05_down = newImage("/images/awcf-banner_05-down.gif");
		awcf_banner_05_over = newImage("/images/awcf-banner_05-over.gif");
		awcf_banner_06_down = newImage("/images/awcf-banner_06-down.gif");
		awcf_banner_06_over = newImage("/images/awcf-banner_06-over.gif");
		awcf_banner_07_down = newImage("/images/awcf-banner_07-down.gif");
		awcf_banner_07_over = newImage("/images/awcf-banner_07-over.gif");
		awcf_banner_08_down = newImage("/images/awcf-banner_08-down.gif");
		awcf_banner_08_over = newImage("/images/awcf-banner_08-over.gif");
		awcf_banner_09_down = newImage("/images/awcf-banner_09-down.gif");
		awcf_banner_09_over = newImage("/images/awcf-banner_09-over.gif");
		preloadFlag = true;
	}
}