function banner300x100(id) {
    document.write('<iframe id="'+id+'" name="'+id+'" src="http://ad.abradio.cz/www/delivery/afr.php?n='+id+'&amp;zoneid=11&amp;cb=<?=uniqid()?>" frameborder="0" scrolling="no" width="300" height="100">');
    document.write('<a href="http://ad.abradio.cz/www/delivery/ck.php?n='+id+'&amp;cb=<?=uniqid()?>"><img src="http://ad.abradio.cz/www/delivery/avw.php?zoneid=11&amp;cb=<?=uniqid()?>&amp;n='+id+'" border="0" alt="" /></a>');
    document.write('</iframe>');
}