document.write('<ifr' + 'ame src="' + adserver + 'hserver/acc_random=' + random + 
         '/aamsz=homebox/homebox=1/' + target + '/pageid=' + pageid + 
         '" width="300" height="250" marginwidth="0" marginheight="0" frameborder="0" noresize scrolling="no" target="_blank">');
      document.writeln('</ifr' + 'ame>');