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) {
		t_07_over = newImage("/icons/t/07-over.gif");
		t_09_10_over = newImage("/icons/t/09-10-over.gif");
		t_09_11_over = newImage("/icons/t/09-11-over.gif");
		t_09_13_over = newImage("/icons/t/09-13-over.gif");
		t_09_14_over = newImage("/icons/t/09-14-over.gif");
		t_09_16_over = newImage("/icons/t/09-16-over.gif");
		t_09_17_over = newImage("/icons/t/09-17-over.gif");
		t_09_18_over = newImage("/icons/t/09-18-over.gif");
		t_09_19_over = newImage("/icons/t/09-19-over.gif");
		t_10_over = newImage("/icons/t/10-over.gif");
		t_11_over = newImage("/icons/t/11-over.gif");
		t_12_10_over = newImage("/icons/t/12-10-over.gif");
		t_12_11_over = newImage("/icons/t/12-11-over.gif");
		t_12_13_over = newImage("/icons/t/12-13-over.gif");
		t_12_14_over = newImage("/icons/t/12-14-over.gif");
		t_12_16_over = newImage("/icons/t/12-16-over.gif");
		t_12_17_over = newImage("/icons/t/12-17-over.gif");
		t_12_18_over = newImage("/icons/t/12-18-over.gif");
		t_12_19_over = newImage("/icons/t/12-19-over.gif");
		t_13_over = newImage("/icons/t/13-over.gif");
		t_14_over = newImage("/icons/t/14-over.gif");
		t_15_10_over = newImage("/icons/t/15-10-over.gif");
		t_15_11_over = newImage("/icons/t/15-11-over.gif");
		t_15_13_over = newImage("/icons/t/15-13-over.gif");
		t_15_14_over = newImage("/icons/t/15-14-over.gif");
		t_15_16_over = newImage("/icons/t/15-16-over.gif");
		t_15_17_over = newImage("/icons/t/15-17-over.gif");
		t_15_18_over = newImage("/icons/t/15-18-over.gif");
		t_15_19_over = newImage("/icons/t/15-19-over.gif");
		t_16_over = newImage("/icons/t/16-over.gif");
		t_17_over = newImage("/icons/t/17-over.gif");
		t_18_over = newImage("/icons/t/18-over.gif");
		t_19_over = newImage("/icons/t/19-over.gif");
		t_20_10_over = newImage("/icons/t/20-10-over.gif");
		t_45_over = newImage("/icons/t/45-over.gif");
		t_47_over = newImage("/icons/t/47-over.gif");
		preloadFlag = true;
	}
}