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

var $panels = jQuery('#b2_bannerrotator_slider .scrollContainer > div');
var $container = jQuery('#b2_bannerrotator_slider .scrollContainer');

var trimOff =  ($panels.length % 4)+(2 - $panels.length %4); // Kind of a janky formula but this works because for the justjared plugin they show three panels at once.		


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

// Set play to unpause
var paused = true;
var intervalID = null;

// float the panels left if we're going horizontal
if (horizontal) {
  $panels.css({
    'float' : 'left',
    'position' : 'relative'
  });
  
  // calculate a new width for the container (so it holds all panels)
  $container.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 $scroll = jQuery('#b2_bannerrotator_slider .scroll').css('overflow', 'hidden');

// apply our left + right buttons
if ($panels.length > 1) {
$scroll
  .before('<img id="b2_bannerrotator_left" class="scrollButtons left" src="http://www.iaconsultants.ca/wp-content/plugins/b2_bannerrotator/img/scroll_left.gif" alt="Scroll Left" />')
  .after('<img id="b2_bannerrotator_right" class="scrollButtons right" src="http://www.iaconsultants.ca/wp-content/plugins/b2_bannerrotator/img/scroll_right.gif" alt="Scroll Right" />');
}



function nextSlide() {
		jQuery('#b2_bannerrotator_right').click();
	}


function initSlideShow() {
	intervalID = setInterval(nextSlide, 10000);
}

function stopSlideShow() {
	clearInterval(intervalID);
	}

	


function togglePause() {
if ($panels.length > 1) {
	if(paused) {
		//initSlideShow();
		paused = true;
		$control.attr('src','http://www.iaconsultants.ca/wp-content/plugins/b2_bannerrotator/img/pause.png');
		$control.attr('alt','Pause');
		//nextSlide();
	} else {
		stopSlideShow();
		paused = true;
		$control.attr('src','http://www.iaconsultants.ca/wp-content/plugins/b2_bannerrotator/img/play.png');
		$control.attr('alt','Play');
	}	
}
}

var $control = jQuery('#b2_bannerrotator_control');
$control.click(togglePause);



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

jQuery('#b2_bannerrotator_slider .navigation').find('a').click(selectNav);

// go find the navigation link that has this target and select the nav
function trigger(data) {
  var el = jQuery('#b2_bannerrotator_slider .navigation').find('a[href$="' + data.id + '"]').get(0);
  selectNav.call(el);
}

//hash option ommitted by oringe:
//if (window.location.hash) {
//  trigger({ id : window.location.hash.substr(1) });
//} else {
  jQuery('ul.navigation 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 offset = parseInt((horizontal ? 
  $container.css('paddingTop') : 
  $container.css('paddingLeft')) 
  || 0) * -1;


var scrollOptions = {
  target: $scroll, // the element that has the overflow
  
  // can be a selector which will be relative to the target
  items: $panels,
  
  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: offset,
  
  // duration of the sliding effect
  duration: 500,
  
  // easing - can be used with the easing plugin: 
  // http://gsgd.co.uk/sandbox/jquery/easing/
  easing: 'swing',
  exclude:trimOff
};

// 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.
jQuery('#b2_bannerrotator_slider').serialScroll(scrollOptions);

// now apply localScroll to hook any other arbitrary links to trigger 
// the effect
//commented by oringe:
//jQuery.localScroll(scrollOptions);

// 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.
scrollOptions.duration = 1;
// commented out by oringe:
// jQuery.localScroll.hash(scrollOptions);


//initSlideShow();

});