Форма и select

Форма и select

<script>
 jQuery(document).ready(function($) {
 
 options = $("select[name=class-of-car]>option:first");

 option = options.text();

 
     var regex = /\d+.BYN/;
      cenaselecta = regex.exec(option);
      // alert(cenaselect);
      $("#resultcena").text(cenaselecta);
      
      

  jQuery('select[name=class-of-car]').change(function() {
      var text = $("select[name=class-of-car] option:selected")[0];
      var valprice = text.value;
      // alert(valprice);
      var regex = /\d+.BYN/;
      cenaselect = regex.exec(valprice);
      // alert(cenaselect);
      $("#resultcena").text(cenaselect);

  });
});
 </script>