// fancy navigation
if($('navigation'))
new SlideList('navigation', {transition: Fx.Transitions.backOut, duration: 700});                        

// portfolio                                                                                  
if($('portfolio'))
Lightbox.init({descriptions: '.lightboxDesc', showControls: true, showNumbers: false});
         
// about us

var current_person = "nav_greg";

if($('about_us-wrapper')) { 
  var scroll = new Fx.Scroll('about_us-wrapper', {
    wait: false,
    duration: 1500,
    transition: Fx.Transitions.Quad.easeInOut
  });

  $('nav_greg').addEvent('click', function(event) {
    event = new Event(event).stop();
    scroll.toElement('greg');
    $(current_person).firstChild.firstChild.src = "images/person.png";
    $('nav_greg').firstChild.firstChild.src = "images/person_selected.png";
    current_person = "nav_greg";
  });

  $('nav_marc').addEvent('click', function(event) {
    event = new Event(event).stop();
    scroll.toElement('marc');
    $(current_person).firstChild.firstChild.src = "images/person.png";
    $('nav_marc').firstChild.firstChild.src = "images/person_selected.png";
    current_person = "nav_marc";
  });

  $('nav_kai').addEvent('click', function(event) {
    event = new Event(event).stop();
    scroll.toElement('kai');
    $(current_person).firstChild.firstChild.src = "images/person.png";
    $('nav_kai').firstChild.firstChild.src = "images/person_selected.png";
    current_person = "nav_kai";
  });

  $('nav_matt').addEvent('click', function(event) {
    event = new Event(event).stop();
    scroll.toElement('matt');
    $(current_person).firstChild.firstChild.src = "images/person.png";
    $('nav_matt').firstChild.firstChild.src = "images/person_selected.png";
    current_person = "nav_matt";
  });

  $('nav_eric').addEvent('click', function(event) {
    event = new Event(event).stop();
    scroll.toElement('eric');
    $(current_person).firstChild.firstChild.src = "images/person.png";
    $('nav_eric').firstChild.firstChild.src = "images/person_selected.png";
    current_person = "nav_eric";
  }); 
}