trigger a radio button change from a link

trigger a radio button change from a link

can I do that
calling a radio  event from a normal a link ?
  1. var form = $( "form[name='checkout_form']" );
  2. var rd_shipping = $( "input[name='radio_shipping']" );  // a radio button
  3. var shipcalculate = $("#shipcalculate");   // an a href link

  4. rd_shipping.change(function(){
  5. form.submit();
  6. });

  7. shipcalculate.click(function() {
  8. rd_shipping.trigger("change");
  9. });



thanks to all