<!--

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) {
		menu_pho_over = newImage("images/menu_pho-over.gif");
		menu_bio_over = newImage("images/menu_bio-over.gif");
		menu_con_over = newImage("images/menu_con-over.gif");
		menu_new_over = newImage("images/menu_new-over.gif");
		menu_com_over = newImage("images/menu_com-over.gif");
		menu_bio_pho_over = newImage('images/menu_com_pho-over.gif');
		menu_con_bio_over = newImage('images/menu_con_bio-over.gif');
		menu_lnk_over = newImage('images/menu_lnk-over.gif');
		menu_home = newImage('images/home.gif');
		preloadFlag = true;
	}
}