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) {
		home_off = newImage("/annual01/images/nav_arhome.gif");
		home_on = newImage("/annual01/images/nav_arhome_on.gif");
		highlights_off = newImage("/annual01/images/nav_hi.gif");
		highlights_on = newImage("/annual01/images/nav_hi_on.gif");
		letter_off = newImage("/annual01/images/nav_letter.gif");
		letter_on = newImage("/annual01/images/nav_letter_on.gif");
		values_off = newImage("/annual01/images/nav_geval.gif");
		values_on = newImage("/annual01/images/nav_geval_on.gif");
		ppp_off = newImage("/annual01/images/nav_ppp.gif");
		ppp_on = newImage("/annual01/images/nav_ppp_on.gif");
		century_off = newImage("/annual01/images/nav_getime.gif");
		century_on = newImage("/annual01/images/nav_getime_on.gif");
		glance_off = newImage("/annual01/images/nav_geglance.gif");
		glance_on = newImage("/annual01/images/nav_geglance_on.gif");
		businesses_off = newImage("/annual01/images/nav_gebus.gif");
		businessses_on = newImage("/annual01/images/nav_gebus_on.gif");
		board_off = newImage("/annual01/images/nav_board.gif");
		board_on = newImage("/annual01/images/nav_board_on.gif");
		management_off = newImage("/annual01/images/nav_man.gif");
		management_on = newImage("/annual01/images/nav_man_on.gif");
		financial_off = newImage("/annual01/images/nav_fin.gif");
		financial_on = newImage("/annual01/images/nav_fin_on.gif");
		corp_off = newImage("/annual01/images/nav_corp.gif");
		corp_on = newImage("/annual01/images/nav_corp_on.gif");
		proxy_off = newImage("/annual01/images/nav_proxy.gif");
		proxy_on = newImage("/annual01/images/nav_proxy_on.gif");
		print_off = newImage("/annual01/images/nav_print.gif");
		print_on = newImage("/annual01/images/nav_print_on.gif");
		feedback_off = newImage("/annual01/images/nav_fback.gif");
		feedback_on = newImage("/annual01/images/nav_fback_on.gif");
		preloadFlag = true;
	}
}
preloadImages();