/**
* Virgo
*/
var Design = {
data : {
activeSetLink : undefined,
timeOutId : undefined,
firstClickFlag : false,
centerVertical : undefined,
verticalMargin : 0,
slideshownavThreshold : 28,
calculatedMargin : 0,
thumbWidth: 0,
columnizeSlideThumbs: true
},
init: function(){
Design.data.thumbWidth = Cargo.Model.DisplayOptions.get('thumb_size').w;
if ( Cargo.Helper.isPhone() && Design.data.thumbWidth > Design.Mobile.data.thumbWidth ){
Design.data.thumbWidth = Design.Mobile.data.thumbWidth ;
};
// Don't allow padding set on Search view
if ( Cargo.Helper.IsSearch() ){
Design.data.centerVertical = false;
} else {
Design.data.centerVertical = Cargo.Model.DisplayOptions.get('image_scale_vertical');
}
if ( Cargo.Model.DisplayOptions.get("use_set_links") && Cargo.Model.DisplayOptions.get("projects_in_text_nav") ) {
Cargo.Collection.Navigation.url = Cargo.API.GetNavigationCargoPath(0, 9999);
Cargo.Collection.Navigation.fetch({reset: true});
}
},
Mobile : {
data : {
mobileMargin : 0,
thumbWidth : 240,
headerHeight: 0
},
init: function(){
if ( Cargo.Helper.isMobile() ) {
Design.Mobile.setMobileMargin();
// Give button elements touch active state, allow :active styling
$('.project_nav a, .header_text a, .navigation_toggle').bind( "touchstart", function(){
return true;
});
// Deal with device rotations
$(window).resize(function(){
setTimeout(function(){
Design.SetProjectBlockImagePadding();
}, 250);
});
}
if ( Cargo.Helper.isTablet()){
$('body').addClass("tablet");
}
if ( Cargo.Helper.isPhone() ){
$('body').addClass("mobile");
$('body').css("max-width", screen.width + "px");
$('head').append('');
Design.Mobile.data.headerHeight = $('.site_header').outerHeight(true);
// Set thumbnails to columnize at ideal width of 240
$('#thumbnails').attr("data-columnize-width", Design.Mobile.data.thumbWidth );
$('.navigation_toggle').bind("click", function(){
Design.Mobile.toggleNav();
});
$('.navigation').bind( "touchstart", function(e){
var touchtarget = $(e.target);
if ( !touchtarget.is('a') ) {
Design.Mobile.toggleNav();
}
});
$(window).scroll(function() {
if ( $(window).scrollTop() > Design.Mobile.data.headerHeight){
$('body').addClass("scrolled");
} else {
$('body').removeClass("scrolled");
}
});
Cargo.Event.on("project_load_complete", function(pid) {
Design.Mobile.toggleNav(true);
});
}
},
setMobileMargin: function(){
if ( Design.data.centerVertical ){
var listenForChange = null,
prevHeight = 0,
currentHeight = 0;
// Deal with iOS UI Chrome
clearInterval(listenForChange);
listenForChange = setInterval(function(){
currentHeight = window.innerHeight;
if (currentHeight !== prevHeight ) {
Design.Mobile.data.mobileMargin = document.documentElement.clientHeight - window.innerHeight;
Design.setVerticalMargin();
Cargo.Plugins.elementResizer.refresh();
}
prevHeight = currentHeight;
}, 100);
}
},
toggleNav: function(closeNav){
if ( $('.navigation_toggle').is(".active") || closeNav ){
$(".navigation, .navigation_toggle").removeClass("active");
} else {
$(".navigation, .navigation_toggle").addClass("active");
}
}
},
setVerticalMargin: function(){
Design.data.calculatedMargin = 0;
// Set additional margin for slideshow text nav on top
if ( $('.first_block').is('.slide.block') &&
Cargo.Model.DisplayOptions.get("slide_text_nav").enabled ){
Design.data.calculatedMargin = Design.data.slideshownavThreshold * 2;
}
// Set Margin from project content top
if ( $('.project_content').length > 0 ){
Design.data.verticalMargin = $(".project_content", Cargo.View.ProjectDetail.$el).offset().top * 2;
}
Cargo.Plugins.elementResizer.setOptions({
adjustElementsToWindowHeight: Design.data.centerVertical,
forceVerticalMargin: ( Design.data.verticalMargin + Design.data.calculatedMargin) + Design.Mobile.data.mobileMargin
});
},
/**
* Set the padding of each image block inside the content
* to ensure that each block has enough padding to show completely
*/
SetProjectBlockImagePadding: function(el, obj){
if ( $(".project_content", Cargo.View.ProjectDetail.$el).length < 1 ){
return
}
var container_height = window.innerHeight,
parentBlock,
padding,
topPadding,
bottomPadding,
this_height;
if(el !== undefined){
// if slideshow transition, we just change one block
parentBlock = el.closest('.block');
} else {
// if not slideshow transition, we change all blocks
parentBlock = $(".project_content .block", Cargo.View.ProjectDetail.$el);
}
parentBlock.each(function(){
// for slideshow transitions
if (el !== undefined){
// For navigating straight to the thumbnails
//if ( obj.getActiveSlide().height() < 1 )
this_height = obj.getActiveSlide().height() + (el.height() - $('.slideshow_container', el).height() );
if (this_height < 1){
padding = 0;
Design.RemoveSlideBlockTransitions(el);
$(this).css("visibility", "visible");
} else {
padding = Math.max(((container_height - this_height) / 2), 0);
$(this).css({
'height': this_height+'px',
'visibility': 'visible'
});
}
// for everything else
} else {
this_height = $(this).height();
if( $(this).is('.slide') ){
// if not transition, but still a slideshow. setting height prevents bottom from creeping up
this_height = $('.slideshow', this).height() ;
$(this).css("height", this_height + "px");
} else {
$(this).css("height", "auto");
}
padding = Math.max(Math.floor((container_height - this_height) / 2), 0);
};
topPadding = Math.max(padding - $(".project_content", Cargo.View.ProjectDetail.$el).offset().top, 0);
bottomPadding = Math.max(padding - ( $(".project_footer", Cargo.View.ProjectDetail.$el).outerHeight(true) ), 0 );
$(this).css({
'padding-top' : padding + 'px',
'padding-bottom' : padding + 'px'
});
if ( $(this).is(".first_block") ){
$(this).css({
'padding-top' : topPadding + 'px'
});
}
if ($(this).is(".last_block") && !$('body').is('.mobile') ) {
$(this).css({
'padding-bottom' : bottomPadding + 'px'
});
}
});
},
SetSlidecontainerTransition : function(){
if ( $('#slideContainerTransition').length < 1 ) {
$('head').append('');
};
var slideTransitionLength = Cargo.Model.DisplayOptions.get("slide_transition_duration");
$('#slideContainerTransition').text(
'.slideshow.slideshow_transitioning .slideshow_container { \n\
-webkit-transition: all ' +slideTransitionLength + 's ease; \n\
-moz-transition: all ' + slideTransitionLength + 's ease; \n\
-ms-transition: all ' + slideTransitionLength + 's ease; \n\
transition: all ' + slideTransitionLength + 's ease; \n\
}'
);
},
SetSlideshowWidth: function(){
var largeWidth, projectContentWidth;
if ( $('#slideshowWidth').length < 1 ) {
$('head').append('');
};
if ( Cargo.View.ProjectDetail !== undefined ) {
largeWidth = $(Cargo.View.ProjectDetail.$el).width();
projectContentWidth = $(".project_content", Cargo.View.ProjectDetail.$el).width();
} else {
largeWidth = $('body').width();
projectContentWidth = largeWidth;
}
$('#slideshowWidth').text(
'.slideshow { \n\
width: ' + largeWidth + 'px !important; \n\
margin-left: -' + ((largeWidth - projectContentWidth) / 2) + 'px !important; \n\
}'
);
},
RemoveSlideBlockTransitions: function(el){
var styleTag = $("#slideblockTransition_" + el.attr('data-id'));
if ( styleTag.length > 0){
styleTag[0].disabled = true;
}
},
SetSlideBlockTransitions: function(el) {
var dataId = el.attr('data-id'),
styleTag = $('#slideblockTransition_' + dataId),
slideTransitionLength = Cargo.Model.DisplayOptions.get("slide_transition_duration");
if (styleTag.length > 0 ) {
styleTag[0].disabled = false;
} else {
$('head').append('');
$('#slideblockTransition_' + dataId).text(
'#slideblock_' + dataId + '.slide.block { \n\
-webkit-transition: all ' + slideTransitionLength + 's ease; \n\
-moz-transition: ' + slideTransitionLength + 's all ease; \n\
-ms-transition: all ' + slideTransitionLength + 's ease; \n\
transition: all ' + slideTransitionLength + 's ease; \n\
}'
);
}
},
ResizeWindowListener: function() {
clearTimeout(Design.data.timeOutId);
if(!Design.data.firstClickFlag){
Cargo.Event.trigger("site_resize_start", "Cargo");
Design.data.firstClickFlag = true;
}
Design.data.timeOutId = setTimeout(function(){
Design.data.firstClickFlag = false;
Cargo.Event.trigger("site_resize_end", "Cargo");
}, 80);
},
/**
* Wrap all contents inside div blocks
*/
FormatProjectContent: function() {
$(".project_content", Cargo.View.ProjectDetail.$el)
.contents()
.filter(function() {
return this.nodeName == "IMG";
})
.wrap('')
.end();
$(".audio_component", Cargo.View.ProjectDetail.$el).wrap('');
$(".project_content > div", Cargo.View.ProjectDetail.$el).each(function(){
if (this.attributes.length ===0 ){
$(this).addClass('block text');
}
});
$(".slideshow", Cargo.View.ProjectDetail.$el).each(function(){
$(this).wrap('');
});
$(".project_content > .video_component", Cargo.View.ProjectDetail.$el).not('.slideshow .video_component').wrap('');
$(".project_content > iframe", Cargo.View.ProjectDetail.$el).not('.slideshow iframe').wrap('');
// Format the text into blocks
this.formatText($(".project_content"));
$('.block:first-child', Cargo.View.ProjectDetail.$el).addClass('first_block');
$('.block:last-child', Cargo.View.ProjectDetail.$el).addClass('last_block');
$('.block', Cargo.View.ProjectDetail.$el).each(function(i){
$(this).attr("data-block", i);
});
},
formatText: function(node, includeWhitespaceNodes) {
var c = node.contents(),
validTags = ['img', 'object', 'video', 'audio', 'iframe', 'div'],
pageCache = [],
pageCount = 0,
textPages = {},
newPageFromCache = true;
c.each(function(key, val) {
if ($.inArray(getTag(val), validTags) >= 0) {
// save cache as new page
if (pageCache.length > 0) {
textPages[pageCount] = pageCache;
pageCache = [];
pageCount++;
}
} else {
if (isValidText(val.data) && val.nodeType != 8) {
pageCache.push(val);
}
}
});
// Still some stuff left in cache
if (pageCache.length > 0) {
// Check if it needs a new page
for (var i = 0; i < pageCache.length; i++) {
if (pageCache[i].nodeType == 8 || pageCache[i].nodeName == "SCRIPT" || pageCache[i].nodeName == "STYLE") {
// Contains text, create new page
newPageFromCache = false;
}
}
if (newPageFromCache) {
// Create new page
textPages[pageCount] = pageCache;
pageCache = [];
pageCount++;
} else {
for (var i = 0; i < pageCache.length; i++) {
// Dump and hide remaining elements
$(pageCache[i]).hide().appendTo($('.project_footer'));
}
}
}
$.each(textPages, function(key, arr) {
var breaks = 0;
$.each(arr, function(key, el) {
if (el.nodeName == "BR") {
breaks++;
}
});
if (breaks < arr.length) {
var first = arr[0];
var parent = $('');
$(first).before(parent);
$.each(arr, function(key, el) {
$(el).appendTo(parent);
});
} else {
$.each(arr, function(key, el) {
$(el).remove();
});
}
});
function isValidText(txt, strict) {
if (txt !== undefined) {
txt = txt.replace(//mig, "");
txt = txt.replace(/(\r\n|\n|\r|\t| )/gm, "");
txt = txt.replace(/[^A-Za-z0-9\s!?\.,-\/#!$%\^&\*;:{}=\-_`~()[[\]]/g, "");
if (txt.length > 0) {
return true;
}
} else {
if (strict) {
return false;
} else {
return true;
}
}
return false;
}
function getTag(el) {
if (typeof el !== "undefined") {
var tag = el.tagName;
if (typeof tag === "undefined") {
tag = 'text';
}
return tag.toLowerCase();
}
}
},
scroll: {
indexPosition : 0,
defaultScroll : function() {
// Configured on setup
},
project : function() {
// Set the data if we were on an index page
if ( ! $('body').is('[data-pagetype]') ) {
this.indexPosition = $(window).scrollTop();
}
// Default scroll method
//Design.scroll.defaultScroll();
},
index : function() {
$(window).scrollTop(this.indexPosition);
},
setup : function() {
var self = this;
// Set the default scroll event
this.defaultScroll = Cargo.Helper.ScrollToTop;
// Reset helper methods
Cargo.Helper.ScrollToTop = function() {
// Only scroll if project/page is open
if ( Cargo.Helper.GetCurrentPageType() ){
Design.scroll.defaultScroll();
}
// Close mobile nav if on Phone
if( Cargo.Helper.isPhone()){
Design.Mobile.toggleNav(true);
}
};
}
},
keybindings: function() {
// Remove previous bindings
Cargo.Core.KeyboardShortcut.Remove("Left");
Cargo.Core.KeyboardShortcut.Remove("Right");
Cargo.Core.KeyboardShortcut.Add("Left", 37, function() {
Action.Project.Prev();
return false;
});
Cargo.Core.KeyboardShortcut.Add("Right", 39, function() {
Action.Project.Next();
return false;
});
Cargo.Core.KeyboardShortcut.Add("Escape", 27, function() {
// Don't go to index if lightbox is open
if ( lightbox.isActive ){
return;
} else {
Action.Project.Index();
return;
}
});
},
clickBlockToAdvance: function(speed, clickToThumbs) {
var clickToThumbs = clickToThumbs,
transitionSpeed = speed,
lastIndex = $('.project_content .block').length - 1,
currentIndex = 0;
$('.project_content .block').click(function(){
currentIndex = parseInt($(this).attr("data-block"));
nextIndex = currentIndex + 1;
if ( currentIndex == lastIndex && !clickToThumbs ) {
$('body, html').animate({
'scrollTop' : 0
}, ( lastIndex * transitionSpeed + transitionSpeed ) / 5 );
} else if (currentIndex == lastIndex && clickToThumbs ) {
$('body, html').animate({
'scrollTop' : $('.thumbnails').offset().top
}, transitionSpeed );
} else {
$('body, html').animate({
'scrollTop' : $('.block[data-block="'+ nextIndex +'"]').offset().top
}, transitionSpeed );
};
});
},
randomizeThumbnails: function() {
var thumbs = $(".thumbnail[data-randomized!='true']");
thumbs.attr('data-randomized', 'true');
thumbs.shuffle();
},
formatThumbnails: function() {
$(".thumbnail[data-formatted!='true']").each(function() {
if ($(this).find(".thumb_image img").attr("src") == "/_gfx/thumb_custom.gif") {
$(this).addClass("default_thumb");
}
$(this).attr("data-formatted", "true");
});
},
formatNavigation: function() {
if ( Cargo.Model.DisplayOptions.get("use_set_links") ) {
if ( Cargo.Model.DisplayOptions.get("projects_in_text_nav") === false ) {
$('.set_link').addClass('no_projects');
}
$(".set_link").each(function(i){
if ( $(this).prev().not(".set_wrapper, .set_link.no_projects").length > 0 ) {
$(this).addClass("first")
}
if ( $(this).next().not(".set_link").length > 0 ) {
$(this).addClass("last")
}
})
}
}
};
/**
* Events
*/
$(function() {
$('body').css('visibility', 'hidden');
if ( Cargo.View.ProjectDetail !== undefined ) {
Design.init();
Design.Mobile.init();
$('body').css('visibility', 'visible');
Design.scroll.setup();
Design.keybindings();
if ( !Cargo.Helper.IsSearch() ) {
Design.SetSlideshowWidth();
Design.SetSlidecontainerTransition();
Design.formatThumbnails();
}
Design.formatNavigation();
} else {
$('body').css('visibility', 'visible');
}
});
$(window).resize(function(){
Design.ResizeWindowListener();
Design.SetSlideshowWidth();
if ( Design.data.centerVertical ) {
Design.SetProjectBlockImagePadding();
}
});
Cargo.Event.on("site_resize_start", function() {
if ( Design.data.centerVertical ) {
Design.SetProjectBlockImagePadding();
}
});
Cargo.Event.on("site_resize_end", function() {
if ( Design.data.centerVertical ) {
Design.SetProjectBlockImagePadding();
}
});
Cargo.Event.on("slideshow_thumbnails_toggle", function(el, obj) {
if ( Design.data.centerVertical ) {
Design.SetProjectBlockImagePadding(el, obj);
}
});
Cargo.Event.on("slideshow_on", function(el, obj) {
// Fix for firefox sloppy resize
_.delay(function(){
obj.endTransition();
}, 15)
$(el).removeClass("slideshow_transitioning");
$('.slideshow .video_component').each(function(){
$(this).attr({
width: $('object', this).attr("width"),
height: $('object', this).attr("height"),
"data-elementresizer-child": "data-elementresizer-child"
});
});
Cargo.Plugins.elementResizer.refresh();
// Add classes for slideshow if nav is active
if ( Cargo.Model.DisplayOptions.get("slide_text_nav").enabled ) {
if ( Cargo.Model.DisplayOptions.get("slide_nav_position") == "top" ){
el.addClass("slideshow_navigation_on_top");
} else {
el.addClass("slideshow_navigation_on_bottom");
}
}
$('.slideshow_toggle_thumbnails').click(function(){
Design.RemoveSlideBlockTransitions(el);
el.find('.slideshow_thumbnails img.slideshow_active').removeClass('slideshow_active')
if ( Design.data.centerVertical ) {
window.requestAnimationFrame(function(){
Cargo.Plugins.columnizer.updateTargets();
Design.SetProjectBlockImagePadding();
});
} else {
window.requestAnimationFrame(function(){
Cargo.Plugins.columnizer.updateTargets();
});
}
});
if ( Design.data.centerVertical ) {
Design.SetProjectBlockImagePadding(el, obj);
}
$('.slideshow_thumbnails > *', el).click(function(){
// hack to prevent flashing on click
el.find('.slideshow_container').css('visibility', 'hidden')
if ( Design.data.centerVertical ){
if (el.closest('.block').is('[data-block="0"]') && el.closest('.block').is('.project_content > div:first-child') ){
$('body, html').scrollTop( 0 );
} else {
$('body, html').scrollTop( el.closest('.block').offset().top);
}
} else {
$('body, html').scrollTop( el.offset().top );
};
Design.RemoveSlideBlockTransitions(el);
});
});
Cargo.Event.on("element_resizer_init", function(plugin) {
Design.setVerticalMargin();
});
Cargo.Event.on("slideshow_transition_start", function(el, obj) {
Design.SetSlideBlockTransitions(el);
Design.SetProjectBlockImagePadding(el, obj);
el.find('.slideshow_thumbnails img.slideshow_active').removeClass('slideshow_active')
});
Cargo.Event.on("slideshow_transition_finish", function(el, obj) {
el.find('.slideshow_container').css('visibility', '')
Design.RemoveSlideBlockTransitions(el);
$('#slideContainerTransition')[0].disabled = false;
Design.SetProjectBlockImagePadding(el, obj);
});
Cargo.Event.on("fullscreen_destroy_hotkeys", function() {
Design.keybindings();
});
Cargo.Event.on("columnizer_update_complete", function() {
if ( Design.data.centerVertical ){
Design.SetProjectBlockImagePadding();
}
});
Cargo.Event.on("columnizer_update_targets", function() {
if ( Cargo.Model.DisplayOptions.get('randomize_thumbs') ) {
Design.randomizeThumbnails();
}
if ( Design.data.centerVertical ){
Design.SetProjectBlockImagePadding();
}
});
Cargo.Event.on("project_collection_reset", function() {
if ( Design.data.centerVertical ){
Design.SetProjectBlockImagePadding();
}
Design.formatThumbnails();
});
Cargo.Event.on("direct_link_loaded", function(){
Design.init();
Design.SetSlideshowWidth();
Cargo.Plugins.elementResizer.refresh();
});
Cargo.Event.on("project_load_start", function(pid) {
Design.scroll.project();
});
Cargo.Event.on("project_load_complete", function(pid) {
if ( Cargo.View.ProjectDetail !== undefined ) {
var imgs,
randomImgIndex;
Design.SetSlideshowWidth();
//set splash page
if ( $('.splash', Cargo.View.ProjectDetail.$el).length > 0){
$('#thumbnails').hide();
// select random image in the splash
$('.splash', Cargo.View.ProjectDetail.$el).each(function(){
if ( $(this).is('a') && !$(this)[0].attributes.href ) {
$(this).css("cursor", "pointer").attr("rel", "show_index");
};
imgs = $('img', this);
randomImgIndex = Math.floor( Math.random() * imgs.length );
$(this).css("background-image", "url(" + imgs.eq( randomImgIndex ).attr("src_o") + ")");
});
$('.project_footer').hide();
}
// Remove active state on Set link if thumbnails are hidden
if ( (Cargo.Helper.GetCurrentPageType() =="page" && !Cargo.Model.DisplayOptions.get("thumbs_below_pages") && Cargo.Helper.IsOnSet()) ||
$('.splash', Cargo.View.ProjectDetail.$el).length > 0) {
$('.set_link.active').removeClass("active");
}
if ( Design.data.centerVertical && Cargo.Helper.GetCurrentPageType() !== "page"){
Design.FormatProjectContent();
Design.setVerticalMargin();
Cargo.Plugins.elementResizer.refresh();
Design.SetProjectBlockImagePadding();
/* hack for direct links */
setTimeout(function(){
if ( !Design.data.columnizeSlideThumbs ) {
$('.slideshow_thumbnails').removeAttr("data-columnize");
$('.slideshow_thumbnails .column').each(function(){
$('.padding_helper', this).unwrap();
$(this).unwrap();
})
if (Cargo.Plugins.hasOwnProperty("columnizer")) {
Cargo.Plugins.columnizer.updateTargets();
}
}
Design.SetProjectBlockImagePadding();
}, 10);
}
}
/*
if (Cargo.Model.Project.GetType() == "project") {
if (!Cargo.Model.DisplayOptions.attributes.thumbs_below_projects || Cargo.Helper.IsOnSet()) {
$(".show_index").show();
}
}
*/
if ( Design.data.columnizeSlideThumbs ) {
$('.slideshow_thumbnails').each(function(){
this.setAttribute('data-columnize', 'img');
this.setAttribute('data-columnize-equalize', 'true');
this.setAttribute('data-columnize-width', Design.data.thumbWidth);
this.setAttribute('data-columnize-fluid', 'true');
});
}
});
Cargo.Event.on("pagination_complete", function() {
if (Cargo.Plugins.hasOwnProperty("columnizer")) {
Cargo.Plugins.columnizer.updateTargets();
}
Design.formatThumbnails();
});
Cargo.Event.on("navigation_reset", function() {
Design.formatNavigation();
});
// Re-trigger start page active state after nav is reloaded
Cargo.Event.on("navigation_reset project_load_complete", function(){
if ( $('body').is('.start_project') || Cargo.Helper.IsOnStartProject() ) {
$('#menu_' + Cargo.Helper.GetStartProjectId() ).addClass("active");
}
});
Cargo.Event.on("inspector_open", function() {
var prevProjectOffset = 0,
currProjectOffset = 0;
setInterval(function(){
if ( $('.project_content').length > 0) {
currProjectOffset = $('.project_content', Cargo.View.ProjectDetail.$el).offset().top;
if ( currProjectOffset !== prevProjectOffset ) {
Design.setVerticalMargin();
Cargo.Plugins.elementResizer.refresh();
Design.SetProjectBlockImagePadding();
}
prevProjectOffset = currProjectOffset;
}
}, 400);
});
$(document).ready(function(){
Cargo.Event.on("show_index_complete", function(pid) {
Design.scroll.index();
if (Cargo.Plugins.hasOwnProperty("columnizer")) {
Cargo.Plugins.columnizer.updateTargets();
}
});
});
/**
* Shuffling
* http://css-tricks.com/snippets/jquery/shuffle-dom-elements/
*/
(function($){
$.fn.shuffle = function() {
var allElems = this.get(),
getRandom = function(max) {
return Math.floor(Math.random() * max);
},
shuffled = $.map(allElems, function(){
var random = getRandom(allElems.length),
randEl = $(allElems[random]).clone(true)[0];
allElems.splice(random, 1);
return randEl;
});
this.each(function(i){
$(this).replaceWith($(shuffled[i]));
});
return $(shuffled);
};
})(jQuery);
// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
// requestAnimationFrame polyfill by Erik Moeller. fixes from Paul Irish and Tino Zijdel
// MIT license
(function() {
var lastTime = 0;
var vendors = ['ms', 'moz', 'webkit', 'o'];
for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame']
|| window[vendors[x]+'CancelRequestAnimationFrame'];
}
if (!window.requestAnimationFrame)
window.requestAnimationFrame = function(callback, element) {
var currTime = new Date().getTime();
var timeToCall = Math.max(0, 16 - (currTime - lastTime));
var id = window.setTimeout(function() { callback(currTime + timeToCall); },
timeToCall);
lastTime = currTime + timeToCall;
return id;
};
if (!window.cancelAnimationFrame)
window.cancelAnimationFrame = function(id) {
clearTimeout(id);
};
}());