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) {
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		kyotomap_01_kyotomap_06_over = newImage("images/kyotomap_01-kyotomap_06_ove.gif");
		kyotomap_01_kyotomap_13_over = newImage("images/kyotomap_01-kyotomap_13_ove.gif");
		kyotomap_01_kyotomap_03_over = newImage("images/kyotomap_01-kyotomap_03_ove.gif");
		kyotomap_01_kyotomap_07_over = newImage("images/kyotomap_01-kyotomap_07_ove.gif");
		kyotomap_01_kyotomap_11_over = newImage("images/kyotomap_01-kyotomap_11_ove.gif");
		kyotomap_01_kyotomap_12_over = newImage("images/kyotomap_01-kyotomap_12_ove.gif");
		kyotomap_01_kyotomap_14_over = newImage("images/kyotomap_01-kyotomap_14_ove.gif");
		kyotomap_01_kyotomap_15_over = newImage("images/kyotomap_01-kyotomap_15_ove.gif");
		kyotomap_01_kyotomap_09_over = newImage("images/kyotomap_01-kyotomap_09_ove.gif");
		kyotomap_01_kyotomap_10_over = newImage("images/kyotomap_01-kyotomap_10_ove.gif");
		kyotomap_03_over = newImage("images/kyotomap_03-over.gif");
		kyotomap_05_over = newImage("images/kyotomap_05-over.gif");
		kyotomap_06_over = newImage("images/kyotomap_06-over.gif");
		kyotomap_07_over = newImage("images/kyotomap_07-over.gif");
		kyotomap_09_over = newImage("images/kyotomap_09-over.gif");
		kyotomap_10_over = newImage("images/kyotomap_10-over.gif");
		kyotomap_11_over = newImage("images/kyotomap_11-over.gif");
		kyotomap_12_over = newImage("images/kyotomap_12-over.gif");
		kyotomap_13_over = newImage("images/kyotomap_13-over.gif");
		kyotomap_14_over = newImage("images/kyotomap_14-over.gif");
		kyotomap_15_over = newImage("images/kyotomap_15-over.gif");
		preloadFlag = true;
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}