var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>11</td><td>2025-07-01</td><td>2025-07-12</td></tr>  <tr><td>347</td><td>2025-07-19</td><td>2026-07-01</td></tr>  </table>';