<!--

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_b1_over = newImage("images/nav_b1-over.gif");
		nav_b2_over = newImage("images/nav_b2-over.gif");
		nav_b3_over = newImage("images/nav_b3-over.gif");
		nav_b4_over = newImage("images/nav_b4-over.gif");
		nav_b5_over = newImage("images/nav_b5-over.gif");
		nav_b6_over = newImage("images/nav_b6-over.gif");
		nav_b7_over = newImage("images/nav_b7-over.gif");
		nav_b8_over = newImage("images/nav_b8-over.gif");
		nav_b9_over = newImage("images/nav_b9-over.gif");
		nav_b10_over = newImage("images/nav_b10-over.gif");
		nav_b12_over = newImage("images/nav_b12-over.gif");
		preloadFlag = true;
	}
}

// -->