function createFormAndSubmit(url) {
  var submitForm = document.createElement("FORM");
  document.body.appendChild(submitForm);
  submitForm.method = "POST";
  submitForm.action = url;
  submitForm.submit();
}

function linkClickConfirm(obj) {
  $('#dialog-confirm').dialog('option', 'url', obj.href);
  jQuery('#dialog-confirm').dialog('open');
}