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) {
		emailtop_chi_02_emailtop_chi_03_over = newImage("images/emailtop_chi_02_emailtop_ch.jpg");
		emailtop_chi_02_over = newImage("images/emailtop_chi_02_over.jpg");
		emailtop_chi_03_over = newImage("images/emailtop_chi_03_over.jpg");
		emailtop_chi_03_emailtop_chi_04_over = newImage("images/emailtop_chi_03_emailtop_ch.jpg");
		emailtop_chi_03_emailtop_chi_02_over = newImage("images/emailtop_chi_03_emailtop-08.jpg");
		emailtop_chi_04_emailtop_chi_03_over = newImage("images/emailtop_chi_04_emailtop_ch.jpg");
		emailtop_chi_04_over = newImage("images/emailtop_chi_04_over.jpg");
		emailtop_chi_04_emailtop_chi_05_over = newImage("images/emailtop_chi_04_emailtop-12.jpg");
		emailtop_chi_04_emailtop_chi_02_over = newImage("images/emailtop_chi_04_emailtop-13.jpg");
		emailtop_chi_05_emailtop_chi_03_over = newImage("images/emailtop_chi_05_emailtop_ch.jpg");
		emailtop_chi_05_emailtop_chi_04_over = newImage("images/emailtop_chi_05_emailtop-16.jpg");
		emailtop_chi_05_over = newImage("images/emailtop_chi_05_over.jpg");
		emailtop_chi_05_emailtop_chi_02_over = newImage("images/emailtop_chi_05_emailtop-18.jpg");
		emailtop_chi_06_emailtop_chi_02_over = newImage("images/emailtop_chi_06_emailtop_ch.jpg");
		emailtop_chi_06_emailtop_chi_04_over = newImage("images/emailtop_chi_06_emailtop-21.jpg");
		emailtop_chi_06_emailtop_chi_05_over = newImage("images/emailtop_chi_06_emailtop-22.jpg");
		emailtop_chi_06_over = newImage("images/emailtop_chi_06_over.jpg");
		emailtop_chi_07_emailtop_chi_02_over = newImage("images/emailtop_chi_07_emailtop_ch.jpg");
		emailtop_chi_07_emailtop_chi_05_over = newImage("images/emailtop_chi_07_emailtop-26.jpg");
		emailtop_chi_07_emailtop_chi_06_over = newImage("images/emailtop_chi_07_emailtop-27.jpg");
		emailtop_chi_07_over = newImage("images/emailtop_chi_07_over.jpg");
		emailtop_chi_08_emailtop_chi_02_over = newImage("images/emailtop_chi_08_emailtop_ch.jpg");
		emailtop_chi_08_emailtop_chi_06_over = newImage("images/emailtop_chi_08_emailtop-31.jpg");
		emailtop_chi_08_emailtop_chi_07_over = newImage("images/emailtop_chi_08_emailtop-32.jpg");
		emailtop_chi_08_over = newImage("images/emailtop_chi_08_over.jpg");
		preloadFlag = true;
	}
}