function toggleStaz( stan ) {
  var x1=document.getElementById( 'doswText' );
  var x2=document.getElementById( 'dlugosc' );
  if (stan == 0) {
    x1.disabled = 'disabled';
    x2.disabled = 'disabled';
  } else {
    x1.disabled = '';
    x2.disabled = '';
  }
}

function toggle_praca( v ) {
  var x1=document.getElementById( 'stanowisko_inne' );
  if (v == "Inne") {
    x1.disabled = '';
  } else {
    x1.disabled = 'disabled';
  }
}

function sprawdz(f) {
	if (document.getElementById('selekt').value=='Towary handlowe spożywcze') {
		document.getElementById('ukryte').style.display='block';
	} else {
		document.getElementById('ukryte').style.display='none';
	}

}

jQuery(document).ready(function() {
    $('#changeCity').change(function(){
        if($(this).val() != '')
        {
            //$('#shop').hide();
            $('#shop').html('<option value=""> Proszę czekać... </option>');

            $.ajax({
              url: 'ajax.php?city='+$(this).val(),
              success: function(data) {
                $('#shop').html(data);
                $('#shop').show();
              }
            });
        }
        else
        {
            $('#shop').hide();
        }
    });
});