document.observe('click', function(event) {
  var element = event.findElement('a.quickdetails');
  if (!element) { return; }
  var href = element.readAttribute('href'),
      m    = href.split('/');
  
  if (m.length < 3) { return; } 
  new Ajax.Request('/VacancyInfo', {
    method: 'get',
    parameters: { id: m.last() }, 
    onSuccess: function(transport) { 
      $modals.showVacancy({
        string: transport.responseText,
        node: element
      }); 
    },
    onError: function() { window.location = href; },
    onFailure: function() { window.location = href;}
  });
});