var ads = '';

ads += '<'+'A HREF="http://karlsruhe.henrex.de/ads/adc.php?s=1020&c=324';
ads += '0" TARGET="_blank"><'+'IMG SRC="http://karlsruhe.henrex.de/ads/';
ads += 'adi.php?s=1020&c=3240&cb=1483998699" WIDTH=728 HEIGHT=90 BOR';
ads += 'DER=0 ALT=""><'+'/A>';

document.write(ads);