$(document).ready(function () {

var $panels = $('#slider .scroll .panel');
var $container = $('#slider .scroll');

var horizontal = true;

// float the panels left if we're going horizontal
if (horizontal) {
  $panels.css({
    'float' : 'left',
    'position' : 'relative' // IE fix to ensure overflow is hidden
  });
  
  $container.css('width', $panels[0].offsetWidth * $panels.length);
}


var $scroll = $('#slider .scroll_wrap').css('overflow', 'hidden');

$scroll.attr({scrollTop:0,scrollLeft:0});


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

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

// go find the navigation link that has this target and select the nav
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();
}

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,
  
  easing: 'swing'
};

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

$.localScroll(scrollOptions);

scrollOptions.duration = 1;

$.localScroll.hash(scrollOptions);

});