function showStatus(msg) {
    window.status=msg;
    return true;
}

function openArt(strUrl,w,h) {
			var params = "location=no,menubar=no,scrollbars=1,status=no,toolbar=no,resizable=no";
			var newWin = window.open('pop.php?img_name='+strUrl, 'Certyfikaty1', 'width='+w+',height='+h+','+params);
			if (newWin) 
			{
				newWin.title="Certyfikaty";
			  newWin.focus();
			}
			return void(0);
}