var ads = '';
ads += '<'+'a href="http://adserver.o2.pl/rdr.php?id_url=195239" target';
ads += '="_blank"><'+'img src="http://f.o2.pl/frd44/d8788378000339e14c6';
ads += '56064/300-250-2.jpg/" border="0" height="250" width="300"><'+'/';
ads += 'a>';
document.write(ads);