// Written by Sean Treadway 2006 sean@treadway.info
// Free Beer and Free Speech - the best license of all

TabControl = function(control_id, options) {
  var id = "#" + control_id;
  $$(id+' ul.tabs li a').each(function(a) {
    var page = a.getAttribute('href').match(/[-_\w]+$/i)[0];

    if (page != options['current']) { $(page).hide() } 
    else { $(a.parentNode).addClassName('active') }

	var showTab = function(e) {
      $$(id+' ul.tabs li.active').each(function(e) { e.removeClassName('active'); })
      $$(id+' .tab_page[id!='+page+']').each(function(e) { e.hide() });
      $(a.parentNode).addClassName('active');
      $(page).show();
      Event.stop(e);
    };
    
    Event.observe(a, 'click', showTab);
  });
}