function katalog (page)
{
	var okno = window.open(page + '.html', 'katalog', 'height=750, width=615, scrollbars=yes, resize=yes');
}

function fotka (pic)
{
	var okno = window.open('fotka.php?id=' + pic, 'katalog', 'height=800, width=300, resize=yes');
}

function mapa (pic)
{
   var okno = window.open('mapa.php?id=' + pic, 'mapa', 'height=640, width=480, resize=yes');
}

function pozadiOn (elm)
{
	elm.style.backgroundColor = '#eaeaea';
	window.status = elm.innerText;
	return true;
}

function pozadiOff (elm)
{
	elm.style.backgroundColor = 'White';
	window.status = '';
	return true;
}