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) {
		cnpos73b_03_over = newImage("images/cnpos73b_03-over.gif");
		cnpos73b_04_over = newImage("images/cnpos73b_04-over.gif");
		cnpos73b_05_over = newImage("images/cnpos73b_05-over.gif");
		cnpos73b_06_over = newImage("images/cnpos73b_06-over.gif");
		cnpos73b_08_over = newImage("images/cnpos73b_08-over.gif");
		cnpos73b_09_over = newImage("images/cnpos73b_09-over.gif");
		cnpos73b_10_over = newImage("images/cnpos73b_10-over.gif");
		cnpos73b_11_over = newImage("images/cnpos73b_11-over.gif");
		cnpos73b_12_over = newImage("images/cnpos73b_12-over.gif");
		emL_btn1 = newImage("images/emL_btn1_on.jpg");
		emL_btn2 = newImage("images/emL_btn2_on.jpg");
		emL_btn3 = newImage("images/emL_btn3_on.jpg");
		emR_btn1 = newImage("images/emR_btn1_on.jpg");
		emR_btn2 = newImage("images/emR_btn2_on.jpg");
		gmap = newImage("images/salonBtnGmap_on.jpg");
		preloadFlag = true;
	}
}