<!--
if (document.images) {		
	var profile = new Image();
	profile.src = "/about/images/navigation/but_profile.gif";
	var profileOver = new Image();
	profileOver.src = "/about/images/navigation/but_profile_on.gif";
	var hist = new Image();
	hist.src = "/about/images/navigation/but_hist.gif";	
	var histOver = new Image();
	histOver.src = "/about/images/navigation/but_hist_on.gif";
	var quality = new Image();
	quality.src = "/about/images/navigation/but_quality.gif";
	var qualityOver = new Image();
	qualityOver.src = "/about/images/navigation/but_quality_on.gif";
	var market = new Image();
	market.src = "/about/images/navigation/but_market.gif";
	var marketOver = new Image();
	marketOver.src = "/about/images/navigation/but_market_on.gif";
}
//-->