<!-- Site Wide Javascript -->
<!-- Hide me from non-javascript aware browsers

<!-- Preload Script -->

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) {
		nav_01_on = newImage("/ch/images/nav_01-on.gif");
		nav_01_over = newImage("/ch/images/nav_01-over.gif");
		nav_02_on = newImage("/ch/images/nav_02-on.gif");
		nav_02_over = newImage("/ch/images/nav_02-over.gif");
		nav_03_on = newImage("/ch/images/nav_03-on.gif");
		nav_03_over = newImage("/ch/images/nav_03-over.gif");
		nav_04_on = newImage("/ch/images/nav_04-on.gif");
		nav_04_over = newImage("/ch/images/nav_04-over.gif");
		nav_05_on = newImage("/ch/images/nav_05-on.gif");
		nav_05_over = newImage("/ch/images/nav_05-over.gif");
		ch_header_over = newImage("/ch/images/ch_header_over.gif");
		preloadFlag = true;
	}
}

// -->