<!--
// Functions used in the main Navigation bar
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) {
			var arg1 = changeImages.arguments[i];
			var arg2 = changeImages.arguments[i+1];
			document[arg1].src = arg2;
		}
	}
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		b1_over = newImage("i/b1-over.jpg");
		b2_over = newImage("i/b2-over.jpg");
		b3_over = newImage("i/b3-over.jpg");
		b4_over = newImage("i/b4-over.jpg");
		b5_over = newImage("i/b5-over.jpg");
		b6_over = newImage("i/b5-over.jpg");
		preloadFlag = true;
	}
}
// -->