bariskayadelen

    <script type="text/javascript">
      function engineCheck() {
        if (document.getElementById('electricCheck').checked) {
          // document.getElementById("engine_1").style.display = "block";
          document.getElementById('engine_1').type = 'number';
          // document.getElementById("engine_2").style.display = "none";
          document.getElementById('engine_2').type = 'hidden';
        } else if (document.getElementById('fuelCheck').checked) {
          // document.getElementById("engine_1").style.display = "none";
          document.getElementById('engine_1').type = 'hidden';