// load fast click if mobile safari
if (navigator.userAgent.match(/(iPhone|iPod|iPad)/i)) {
	window.addEventListener('load', function() {
		new FastClick(document.body);
	}, false);
}


new View( $('a.view[href]') );


;(function ($, window, undefined) {
  'use strict';

  var $doc = $(document),
      Modernizr = window.Modernizr;


/* Backstretch
-------------------------------------------------------------- */

if ($('body').attr('id')=='home') {

	$.backstretch(bgImages, {
		duration: 10000,
		fade: 250
	});

}



// Hide address bar on mobile devices (except if #hash present, so we don't mess up deep linking).
if (Modernizr.touch && !window.location.hash) {
$(window).load(function () {
  setTimeout(function () {
    // At load, if user hasn't scrolled more than 20px or so...
			if( $(window).scrollTop() < 20 ) {
      window.scrollTo(0, 1);
    }
  }, 0);
});
}



$(document).ready(function(){

	$("body").addClass('ready');

	$(this).scrollTop(0);

	/* Apply show class to main
	-------------------------------------------------------------- */

	var main = $('#main');

	main.imagesLoaded(function(){

		//main.addClass('show');

	});


	/* Init scrollpane
	-------------------------------------------------------------- */

	$('.scroll-pane').jScrollPane();


	/* Handle mobile nav toggle behaviour
	-------------------------------------------------------------- */

	var sidebar = $('#sidebar'),
		primaryNav = $('nav#primary'),
		primaryNavToggle = $('a.toggle', sidebar);


	primaryNavToggle.click(function(){

		primaryNav.toggleClass('active');

		sidebar.toggleClass('active');

		$(this).toggleClass('collapse');

		return false;

	});



	/* Remove filter for ie
	-------------------------------------------------------------- */

	function removeFilter(el) {
		if (!$.support.opacity && el.style.filter) {
			try { el.style.removeAttribute('filter'); }
			catch(smother) {} // handle old opera versions
		}
	}
	

	/* Secondary navigation
	-------------------------------------------------------------- */

	var secondaryNav = $('nav#secondary ul.secondary'),
		secondaryNavParents = $('li.parent', secondaryNav);

	$('a.heading.group', secondaryNav).click(function(){

		secondaryNavParents.removeClass('active');
		var parent = $(this).parent();

		parent.toggleClass('active');

		return false;

	});

	/* Fit videos
	-------------------------------------------------------------- */

	$("#main .video").fitVids();


	/* Carousel
	-------------------------------------------------------------- */

	$('#slideshow_wrapper').orbit({
		animation: 'horizontal-push',                  // fade, horizontal-slide, vertical-slide, horizontal-push
		animationSpeed: 800,                // how fast animtions are
		timer: true,                        // true or false to have the timer
		resetTimerOnClick: false,           // true resets the timer instead of pausing slideshow progress
		advanceSpeed: 4000,                 // if timer is enabled, time between transitions
		pauseOnHover: true,                // if you hover pauses the slider
		directionalNav: true,               // manual advancing directional navs
		captions: true,                     // do you want captions?
		captionAnimation: 'fade',           // fade, slideOpen, none
		captionAnimationSpeed: 800,         // if so how quickly should they animate in
		bullets: true,                     // true or false to activate the bullet navigation
		fluid: '825x619'                         // or set a aspect ratio for content slides (ex: '4x3')
	});


	/* Add a limited height class to body for small screens
	-------------------------------------------------------------- */

	var limitedHeight = 700,
		viewportHeight = $(window).height();


	function applyLimitedHeight(viewportHeight) {

		if (viewportHeight < limitedHeight) {

			$('body').addClass('limited_height');

		} else {

			$('body').removeClass('limited_height');

		}

	}

	$(window).resize(function(){

		viewportHeight = $(window).height();

		applyLimitedHeight(viewportHeight);

	});


	applyLimitedHeight(viewportHeight);



	/* Handle navigation
	-------------------------------------------------------------- */

	var slideshowCaptions = $('#bg_slideshow .captions ul li'),
		slideshowControls = $('#bg_slideshow .controls');

	$(document).keydown(function(e){
		if (e.keyCode == 39) { 
			$('a.next', slideshowControls).trigger('click');
			return false;
		}
		if (e.keyCode == 37) { 
			$('a.prev', slideshowControls).trigger('click');
			return false;
		}
	});

	$('a', slideshowControls).click(function(e){

		if ($(this).hasClass('next')) {
			$('body').data('backstretch').next();
		} else {
			$('body').data('backstretch').prev();
		}

		return false;

	});

	$(window).on("backstretch.show", function (e, instance) {

		slideshowControls.addClass('active');

		slideshowCaptions.removeClass('active').removeClass('first');
		slideshowCaptions.eq(instance.index).addClass('active');
		
	});


});



})(jQuery, this);