var clearEnquiryErrors = function() {
  $$('#enquiry .error_list').each(function(error) {
    error.hide();
  });
}

document.observe("dom:loaded", function() {
  if ($('services_menu') != null) {
    Event.observe('menu_services', "mouseover", function() {  
      $('services_menu').show();
      $('menu_services').addClassName('expanded');
    });
    
    Event.observe('menu_services', "mouseout", function() {  
      $('services_menu').hide();
      $('menu_services').removeClassName('expanded');
    });
  }
  
  if ($('sectors_menu') != null) {
    Event.observe('menu_sectors', "mouseover", function() {  
      $('sectors_menu').show();
      $('menu_sectors').addClassName('expanded');
    });
    
    Event.observe('menu_sectors', "mouseout", function() {  
      $('sectors_menu').hide();
      $('menu_sectors').removeClassName('expanded');
    });
  }
});