// when the DOM is ready...
$(document).ready(function () {

//var $panels = $('#slider .scrollContainer > div');
//var $container = $('#slider .scrollContainer');


var horizontal = true;
var $panels = $('#slider .panel');
var $container = $('#slider .scrollContainer');
var $scroll = $('#slider .scroll').css('overflow', 'hidden');

if (horizontal) {
  $panels.css({
    'float' : 'left',
    'position' : 'relative'
  });
  $container.css('width', $panels[0].offsetWidth * $panels.length);
}



$('#slider .navigation').find('a').click(selectNav);

// handle nav selection
function selectNav() {
  $(this)
    .parents('ul:first')
      .find('a')
        .removeClass('selected')
      .end()
    .end()
    .addClass('selected');
}

var offset = parseInt((horizontal ? 
  $container.css('paddingTop') : 
  $container.css('paddingLeft')) 
  || 0) * -1;

var scrollOptions = {
  target: $scroll,
  items: $panels,
  navigation: '.navigation a',
  axis: 'xy',
  onAfter: trigger,
  offset: offset,
  duration: 500,
  prev: 'img.left', 
  next: 'img.right',
  easing: 'swing'
};

function trigger(data) {
  var el = $('#slider .navigation').find('a[href$="' + data.id + '"]').get(0);
  selectNav.call(el);
}

if (window.location.hash) {
  trigger({ id : window.location.hash.substr(1) });
} else {
  //$('ul.navigation a:first').click();
  $('#slider .navigation a:first').click();
}

$('#slider').serialScroll(scrollOptions);

scrollOptions.duration = 1;
$.localScroll.hash(scrollOptions);
});