<!--

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_abo_over = newImage("images/nav_01_abo-over.gif");
		nav_02_bio_over = newImage("images/nav_02_bio-over.gif");
		nav_03_serv_over = newImage("images/nav_03_serv-over.gif");
		nav_04_con_over = newImage("images/nav_04_con-over.gif");
		nav_05_hom_over = newImage("images/nav_05_hom-over.gif");
		preloadFlag = true;
	}
}

// -->