<!--

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_07_over = newImage("images/nav_07-over.gif");
		nav_09_over = newImage("images/nav_09-over.gif");
		nav_11_over = newImage("images/nav_11-over.gif");
		nav_13_over = newImage("images/nav_13-over.gif");
		nav_15_over = newImage("images/nav_15-over.gif");
		nav_17_over = newImage("images/nav_17-over.gif");
		nav_19_nav_07_over = newImage("images/nav_19-nav_07_over.gif");
		nav_20_nav_09_over = newImage("images/nav_20-nav_09_over.gif");
		nav_21_nav_11_over = newImage("images/nav_21-nav_11_over.gif");
		nav_22_nav_13_over = newImage("images/nav_22-nav_13_over.gif");
		nav_23_nav_15_over = newImage("images/nav_23-nav_15_over.gif");
		nav_24_nav_17_over = newImage("images/nav_24-nav_17_over.gif");
		preloadFlag = true;
	}
}

// -->