// JavaScript Document


$(document).ready(function () {

var $panels1 = $('#slider1 .scrollContainer1 > div');
var $container1 = $('#slider1 .scrollContainer1');

// if false, we'll float all the panels left and fix the width 
// of the container
var horizontal1 = false;

// float the panels left if we're going horizontal
if (horizontal1) {
  $panels1.css({
    'float' : 'left',
    'position' : 'relative' // IE fix to ensure overflow is hidden
  });
  
  // calculate a new width for the container (so it holds all panels)
  $container1.css('width', $panels[0].offsetWidth * $panels.length);
}

// collect the scroll object, at the same time apply the hidden overflow
// to remove the default scrollbars that will appear
var $scroll1 = $('#slider1 .scroll1').css('overflow', 'hidden');

// apply our left + right buttons
$scroll1
  .before('<img class="scrollButton left" src="src-pix/blogup.jpg" />')
  .before('<img class="scrollButton right" src="src-pix/blogdown.jpg" />');

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

$('#slider1 .navigation1').find('a').click(selectNav);

// go find the navigation link that has this target and select the nav
function trigger(data) {
  var el = $('#slider1 .navigation1').find('a[href$="' + data.id + '"]').get(0);
  selectNav.call(el);
}

if (window.location.hash) {
  trigger({ id : window.location.hash.substr(1) });
} else {
  $('ul.navigation1 a:first').click();
}

// offset is used to move to *exactly* the right place, since I'm using
// padding on my example, I need to subtract the amount of padding to
// the offset.  Try removing this to get a good idea of the effect
var offset1 = parseInt((horizontal1 ? 
  $container1.css('paddingTop') : 
  $container1.css('paddingLeft')) 
  || 0) * -1;


var scrollOptions1 = {
  target: $scroll1, // the element that has the overflow
  
  // can be a selector which will be relative to the target
  items: $panels1,
  
  navigation: '.navigation a',
  
  // selectors are NOT relative to document, i.e. make sure they're unique
  prev: 'img.left', 
  next: 'img.right',
  
  // allow the scroll effect to run both directions
  axis: 'xy',
  
  onAfter: trigger, // our final callback
  
  offset: offset1,
  
  // duration of the sliding effect
  duration: 500,
  
  // easing - can be used with the easing plugin: 
  // http://gsgd.co.uk/sandbox/jquery/easing/
  easing: 'swing'
};

// apply serialScroll to the slider - we chose this plugin because it 
// supports// the indexed next and previous scroll along with hooking 
// in to our navigation.
$('#slider1').serialScroll(scrollOptions1);

// now apply localScroll to hook any other arbitrary links to trigger 
// the effect
$.localScroll(scrollOptions1);

// finally, if the URL has a hash, move the slider in to position, 
// setting the duration to 1 because I don't want it to scroll in the
// very first page load.  We don't always need this, but it ensures
// the positioning is absolutely spot on when the pages loads.
scrollOptions1.duration = 1;
$.localScroll.hash(scrollOptions1);

});