var boxProducts = ''; boxProducts += '

\n'; boxProducts += '\n'; boxProducts += 'Par application:
\n'; boxProducts += '
\n'; boxProducts += 'Par gamme:
\n'; boxProducts += '
\n'; boxProducts += 'Par référence:
\n'; boxProducts += '\n'; boxProducts += '\n'; boxProducts += '

\n'; document.write(boxProducts);