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) {
		Main_over = newImage("images/Main-over.gif");
		Activities_over = newImage("images/Activities-over.gif");
		Membership_over = newImage("images/Membership-over.gif");
		Meet_The_Officers_over = newImage("images/Meet-The-Officers-over.gif");
		Links_over = newImage("images/Links-over.gif");
		Other_Information_over = newImage("images/Other-Information-over.gif");
		preloadFlag = true;
	}
}