var numer = (Math.random() * 0)
numer = Math.round(numer)
var ban=''

if (numer==0) ban='<a href="http://www.omnio.pl/product_info.php/products_id/4748" target="_blank"><img src="http://www.foreshadow.pl/banner/blindead_neurosis.gif" alt="BLINDEAD + NEUROSIS" width="400" height="50" border="0"></a>';


document.write(ban);