document.write ("<a href=\"http://www.verdestampa.it/banner/banner_check.asp?banner_id=18\">");

<!--document.write("<img style=\"border-color:669900\" src=\"http://www.verdestampa.it/banner/\" border=\"1\"></a>")-->

document.write("<img src=\"http://www.verdestampa.it/banner/TC_120x600.gif\" border=\"0\"></a>")