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b,c,d,e,f;if(null==a&&(a=this.element),1===a.nodeType){for(a=a.parentNode||a,e=a.querySelectorAll(\".\"+this.config.boxClass),f=[],c=0,d=e.length;d>c;c++)b=e[c],g.call(this.all,b)<0?(this.boxes.push(b),this.all.push(b),this.stopped||this.disabled()?this.resetStyle():this.applyStyle(b,!0),f.push(this.scrolled=!0)):f.push(void 0);return f}},e.prototype.show=function(a){return this.applyStyle(a),a.className=a.className+\" \"+this.config.animateClass,null!=this.config.callback&&this.config.callback(a),this.util().emitEvent(a,this.wowEvent),this.util().addEvent(a,\"animationend\",this.resetAnimation),this.util().addEvent(a,\"oanimationend\",this.resetAnimation),this.util().addEvent(a,\"webkitAnimationEnd\",this.resetAnimation),this.util().addEvent(a,\"MSAnimationEnd\",this.resetAnimation),a},e.prototype.applyStyle=function(a,b){var c,d,e;return d=a.getAttribute(\"data-wow-duration\"),c=a.getAttribute(\"data-wow-delay\"),e=a.getAttribute(\"data-wow-iteration\"),this.animate(function(f){return function(){return f.customStyle(a,b,d,c,e)}}(this))},e.prototype.animate=function(){return\"requestAnimationFrame\"in window?function(a){return window.requestAnimationFrame(a)}:function(a){return a()}}(),e.prototype.resetStyle=function(){var a,b,c,d,e;for(d=this.boxes,e=[],b=0,c=d.length;c>b;b++)a=d[b],e.push(a.style.visibility=\"visible\");return e},e.prototype.resetAnimation=function(a){var b;return a.type.toLowerCase().indexOf(\"animationend\")>=0?(b=a.target||a.srcElement,b.className=b.className.replace(this.config.animateClass,\"\").trim()):void 0},e.prototype.customStyle=function(a,b,c,d,e){return b&&this.cacheAnimationName(a),a.style.visibility=b?\"hidden\":\"visible\",c&&this.vendorSet(a.style,{animationDuration:c}),d&&this.vendorSet(a.style,{animationDelay:d}),e&&this.vendorSet(a.style,{animationIterationCount:e}),this.vendorSet(a.style,{animationName:b?\"none\":this.cachedAnimationName(a)}),a},e.prototype.vendors=[\"moz\",\"webkit\"],e.prototype.vendorSet=function(a,b){var c,d,e,f;d=[];for(c in b)e=b[c],a[\"\"+c]=e,d.push(function(){var b,d,g,h;for(g=this.vendors,h=[],b=0,d=g.length;d>b;b++)f=g[b],h.push(a[\"\"+f+c.charAt(0).toUpperCase()+c.substr(1)]=e);return h}.call(this));return d},e.prototype.vendorCSS=function(a,b){var c,e,f,g,h,i;for(h=d(a),g=h.getPropertyCSSValue(b),f=this.vendors,c=0,e=f.length;e>c;c++)i=f[c],g=g||h.getPropertyCSSValue(\"-\"+i+\"-\"+b);return g},e.prototype.animationName=function(a){var b;try{b=this.vendorCSS(a,\"animation-name\").cssText}catch(c){b=d(a).getPropertyValue(\"animation-name\")}return\"none\"===b?\"\":b},e.prototype.cacheAnimationName=function(a){return this.animationNameCache.set(a,this.animationName(a))},e.prototype.cachedAnimationName=function(a){return this.animationNameCache.get(a)},e.prototype.scrollHandler=function(){return this.scrolled=!0},e.prototype.scrollCallback=function(){var a;return!this.scrolled||(this.scrolled=!1,this.boxes=function(){var b,c,d,e;for(d=this.boxes,e=[],b=0,c=d.length;c>b;b++)a=d[b],a&&(this.isVisible(a)?this.show(a):e.push(a));return e}.call(this),this.boxes.length||this.config.live)?void 0:this.stop()},e.prototype.offsetTop=function(a){for(var b;void 0===a.offsetTop;)a=a.parentNode;for(b=a.offsetTop;a=a.offsetParent;)b+=a.offsetTop;return b},e.prototype.isVisible=function(a){var b,c,d,e,f;return c=a.getAttribute(\"data-wow-offset\")||this.config.offset,f=window.pageYOffset,e=f+Math.min(this.element.clientHeight,this.util().innerHeight())-c,d=this.offsetTop(a),b=d+a.clientHeight,e>=d&&b>=f},e.prototype.util=function(){return null!=this._util?this._util:this._util=new b},e.prototype.disabled=function(){return!this.config.mobile&&this.util().isMobile(navigator.userAgent)},e}()}).call(this);\n/*!\r\n * headroom.js v0.7.0 - Give your page some headroom. Hide your header until you need it\r\n * Copyright (c) 2014 Nick Williams - http://wicky.nillia.ms/headroom.js\r\n * License: MIT\r\n */\r\n\r\n!function(a,b){\"use strict\";function c(a){this.callback=a,this.ticking=!1}function d(b){return b&&\"undefined\"!=typeof a&&(b===a||b.nodeType)}function e(a){if(arguments.length<=0)throw new Error(\"Missing arguments in extend function\");var b,c,f=a||{};for(c=1;c<arguments.length;c++){var g=arguments[c]||{};for(b in g)f[b]=\"object\"!=typeof f[b]||d(f[b])?f[b]||g[b]:e(f[b],g[b])}return f}function f(a){return a===Object(a)?a:{down:a,up:a}}function g(a,b){b=e(b,g.options),this.lastKnownScrollY=0,this.elem=a,this.debouncer=new c(this.update.bind(this)),this.tolerance=f(b.tolerance),this.classes=b.classes,this.offset=b.offset,this.scroller=b.scroller,this.initialised=!1,this.onPin=b.onPin,this.onUnpin=b.onUnpin,this.onTop=b.onTop,this.onNotTop=b.onNotTop}var h={bind:!!function(){}.bind,classList:\"classList\"in b.documentElement,rAF:!!(a.requestAnimationFrame||a.webkitRequestAnimationFrame||a.mozRequestAnimationFrame)};a.requestAnimationFrame=a.requestAnimationFrame||a.webkitRequestAnimationFrame||a.mozRequestAnimationFrame,c.prototype={constructor:c,update:function(){this.callback&&this.callback(),this.ticking=!1},requestTick:function(){this.ticking||(requestAnimationFrame(this.rafCallback||(this.rafCallback=this.update.bind(this))),this.ticking=!0)},handleEvent:function(){this.requestTick()}},g.prototype={constructor:g,init:function(){return g.cutsTheMustard?(this.elem.classList.add(this.classes.initial),setTimeout(this.attachEvent.bind(this),100),this):void 0},destroy:function(){var a=this.classes;this.initialised=!1,this.elem.classList.remove(a.unpinned,a.pinned,a.top,a.initial),this.scroller.removeEventListener(\"scroll\",this.debouncer,!1)},attachEvent:function(){this.initialised||(this.lastKnownScrollY=this.getScrollY(),this.initialised=!0,this.scroller.addEventListener(\"scroll\",this.debouncer,!1),this.debouncer.handleEvent())},unpin:function(){var a=this.elem.classList,b=this.classes;(a.contains(b.pinned)||!a.contains(b.unpinned))&&(a.add(b.unpinned),a.remove(b.pinned),this.onUnpin&&this.onUnpin.call(this))},pin:function(){var a=this.elem.classList,b=this.classes;a.contains(b.unpinned)&&(a.remove(b.unpinned),a.add(b.pinned),this.onPin&&this.onPin.call(this))},top:function(){var a=this.elem.classList,b=this.classes;a.contains(b.top)||(a.add(b.top),a.remove(b.notTop),this.onTop&&this.onTop.call(this))},notTop:function(){var a=this.elem.classList,b=this.classes;a.contains(b.notTop)||(a.add(b.notTop),a.remove(b.top),this.onNotTop&&this.onNotTop.call(this))},getScrollY:function(){return void 0!==this.scroller.pageYOffset?this.scroller.pageYOffset:void 0!==this.scroller.scrollTop?this.scroller.scrollTop:(b.documentElement||b.body.parentNode||b.body).scrollTop},getViewportHeight:function(){return a.innerHeight||b.documentElement.clientHeight||b.body.clientHeight},getDocumentHeight:function(){var a=b.body,c=b.documentElement;return Math.max(a.scrollHeight,c.scrollHeight,a.offsetHeight,c.offsetHeight,a.clientHeight,c.clientHeight)},getElementHeight:function(a){return Math.max(a.scrollHeight,a.offsetHeight,a.clientHeight)},getScrollerHeight:function(){return this.scroller===a||this.scroller===b.body?this.getDocumentHeight():this.getElementHeight(this.scroller)},isOutOfBounds:function(a){var b=0>a,c=a+this.getViewportHeight()>this.getScrollerHeight();return b||c},toleranceExceeded:function(a,b){return Math.abs(a-this.lastKnownScrollY)>=this.tolerance[b]},shouldUnpin:function(a,b){var c=a>this.lastKnownScrollY,d=a>=this.offset;return c&&d&&b},shouldPin:function(a,b){var c=a<this.lastKnownScrollY,d=a<=this.offset;return c&&b||d},update:function(){var a=this.getScrollY(),b=a>this.lastKnownScrollY?\"down\":\"up\",c=this.toleranceExceeded(a,b);this.isOutOfBounds(a)||(a<=this.offset?this.top():this.notTop(),this.shouldUnpin(a,c)?this.unpin():this.shouldPin(a,c)&&this.pin(),this.lastKnownScrollY=a)}},g.options={tolerance:{up:0,down:0},offset:0,scroller:a,classes:{pinned:\"headroom--pinned\",unpinned:\"headroom--unpinned\",top:\"headroom--top\",notTop:\"headroom--not-top\",initial:\"headroom\"}},g.cutsTheMustard=\"undefined\"!=typeof h&&h.rAF&&h.bind&&h.classList,a.Headroom=g}(window,document);\n(function($) {\r\n\r\n  if(!$) {\r\n    return;\r\n  }\r\n\r\n  ////////////\r\n  // Plugin //\r\n  ////////////\r\n\r\n  $.fn.headroom = function(option) {\r\n    return this.each(function() {\r\n      var $this   = $(this),\r\n        data      = $this.data('headroom'),\r\n        options   = typeof option === 'object' && option;\r\n\r\n      options = $.extend(true, {}, Headroom.options, options);\r\n\r\n      if (!data) {\r\n        data = new Headroom(this, options);\r\n        data.init();\r\n        $this.data('headroom', data);\r\n      }\r\n      if (typeof option === 'string') {\r\n        data[option]();\r\n      }\r\n    });\r\n  };\r\n\r\n  //////////////\r\n  // Data API //\r\n  //////////////\r\n\r\n  $('[data-headroom]').each(function() {\r\n    var $this = $(this);\r\n    $this.headroom($this.data());\r\n  });\r\n\r\n}(window.Zepto || window.jQuery));\r\n\n$(function () {\r\n    \"use strict\";\r\n\r\n    // Setup the nav bar to move out the way on scrolling\r\n    $('.navbar-fixed-top').headroom({ offset: 50, tolerance: 0 });\r\n\r\n    // Initialize WOW.js Scrolling Animations\r\n    new WOW().init();\r\n\r\n    // Open the 'contact tab' displayed on evey page\r\n    $('#contact-tab').on('click', function() {\r\n        // Log an event to Application Insights \r\n        appInsights.trackEvent(\"FlyoutOpened\");\r\n\r\n        $('#contact-content').addClass('active');\r\n    });\r\n\r\n    // Close the open 'contact tab' displayed on evey page\r\n    $('#contact-content-close').on('click', function () {\r\n        // Log an event to Application Insights \r\n        appInsights.trackEvent(\"FlyoutClosed\");\r\n\r\n        $('#contact-content').removeClass('active');\r\n    });\r\n\r\n    // When hovering over portfolio captions set the active class to display the hover section\r\n    $('div.portfolio-caption').hover(function() {\r\n        $(this).prev().children(':first').addClass('active');\r\n    }, function () {\r\n        $(this).prev().children(':first').removeClass('active');\r\n    });\r\n\r\n    // Perform smooth page scrolling\r\n    $(\"a.page-scroll\").bind(\"click\", function (event) {\r\n        var o = $(this);\r\n        $(\"html, body\").stop().animate({ scrollTop: $(o.attr(\"href\")).offset().top }, 1500, \"easeInOutExpo\");\r\n        event.preventDefault();\r\n    });\r\n\r\n    // For development/debugging dont cache the Ajax results otherwise cant easily update the pages and reload.\r\n    $.ajaxSetup({ cache: false });\r\n\r\n    // Look for anchor tags that have our link attribute set '\r\n    if (supportsHistoryApi()) {\r\n        $('a[data-xs-link=\"article\"').on('click', function (e) {\r\n            var $anchor = $(this);\r\n\r\n            // Check that the link type is 'article'\r\n            if ($anchor.data('xs-link') === 'article') {\r\n                if (e.target !== e.currentTarget) {\r\n                    e.preventDefault();\r\n\r\n                    // Get the links href attribute and display the article content in the modal and add a new entry to the history\r\n                    var href = $anchor.attr('href');\r\n                    displayArticle(href, true);\r\n                }\r\n\r\n                // Prevent the event from bubbling up\r\n                e.stopPropagation();\r\n            }\r\n        });\r\n    }\r\n\r\n    // Look for the div and button elements used to close the modal and handle its click event\r\n    $('div[data-xs-dismiss],button[data-xs-dismiss]').on('click', function (e) {\r\n        var $element = $(this);\r\n        var modalId = '#' + $element.data('xs-dismiss');\r\n\r\n        // If the article is displayed due to us loading it dynamically then just get the browser to go back\r\n        // otherwise close the modal\r\n        if (history.state !== null) {\r\n            history.back();\r\n        }\r\n        else {\r\n            $(modalId).modal('hide');\r\n        }\r\n    });\r\n\r\n    // Handle the browsers back/forward events\r\n    $(window).on(\"popstate\", function (e) {\r\n        // Access the state that was associated with the history entry\r\n        var state = e.originalEvent.state;\r\n\r\n        // When there is no state then we're just going back to the articles index page or if the history entry requests a close\r\n        // then close the modal\r\n        if (state === null || (state.type === 'article' && state.close === true)) {\r\n            $('#modal').modal('hide');\r\n        }\r\n        else\r\n        {\r\n            // For articles we need to display the article, and for tours display the correct step\r\n            if (state.type === 'article') {\r\n                // Log an event to Application Insights \r\n                appInsights.trackEvent(\"HistoryArticle\", { ArticleUrl: state.url });\r\n\r\n                // Otherwise display the article specified by the state URL (usually when forward is clicked)\r\n                displayArticle(state.url);\r\n            }\r\n            else if (state.type === 'tour') {\r\n\r\n                // Get access to the tour which is stored on the body element of tour pages\r\n                var tour = $('body').data('xs-tour');\r\n\r\n                // See if the current page is a tour page and the requested page is part of the same tour \r\n                if (tour && tour._options.name === state.name) {\r\n                    // Log an event to Application Insights \r\n                    appInsights.trackEvent(\"HistoryTourPageForSameTour\", { Name: tour._options.name, Step: state.stepKey });\r\n\r\n                    // Get the current tour to go to the step specified but don't push the URL onto the browser history\r\n                    tour.pushHistoryUrl = false;\r\n                    tour.goTo(state.stepIndex);\r\n                } else {\r\n                    // Log an event to Application Insights \r\n                    appInsights.trackEvent(\"HistoryTourPage\", { Name: tour._options.name, Step: state.stepKey });\r\n\r\n                    // Just go to the page\r\n                    window.location = state.url;\r\n                }\r\n\r\n            }\r\n        }\r\n    });\r\n\r\n    // Tidy up when hiding the modal \r\n    $('#modal').on('hidden.bs.modal', function () {\r\n        // Reset it's contents to 'loading'.\r\n        $('#modalcontent').html('<p style=\"text-align: center;\"><i class=\"fa fa-circle-o-notch fa-4x fa-spin\"></i><br />Loading...</p>');\r\n\r\n        // Pin the main menu\r\n        $('.navbar-fixed-top').headroom(\"pin\");\r\n\r\n        return true;\r\n    });\r\n\r\n    // Load the content of an article and display the modal\r\n    function displayArticle(url, pushHistory) {\r\n        if (url) {\r\n            // Load the modal content with the Ajax partial page result\r\n            $('#modalcontent').load(url + '/partial', function (response, status, xhr) {\r\n                if (status === 'success' || status === 'notmodified') {\r\n                    // Store away the current page URL\r\n                    var currentUrl = document.URL;\r\n\r\n                    // Load succeeded so requested push an entry for the loaded article onto the history stack\r\n                    if (pushHistory === true) {\r\n                        history.pushState({ type: 'article', url: url }, '', url);\r\n                    }\r\n\r\n                    // Log a page view to Application Insights \r\n                    appInsights.trackPageView(url, document.URL, { ArticleUrl: url, FromPage: currentUrl });\r\n\r\n                    // Unpin the main menu if its visible and show the modal\r\n                    $('.navbar-fixed-top').headroom(\"unpin\");\r\n                    $('#modal').modal('show');\r\n                } else {\r\n                    // Log an event to Application Insights \r\n                    appInsights.trackEvent(\"ArticleLoadFailed\", { ArticleUrl: url, Status: xhr.status, Response: xhr.responseText });\r\n\r\n                    // Show an error that the load failed\r\n                    $('#modalcontent').html('<div class=\"center-content-both\"><p class=\"text-center text-danger\"><i class=\"fa fa-exclamation-circle fa-4x\"></i><br />Failed to load the document ' + url + ', status was (' + status + ').<br/>Please contact XSOL to report the issue.</p></div>');\r\n                    $('#modal').modal('show');\r\n                }\r\n            });\r\n        }\r\n    }\r\n});\r\n\r\n// Check to see if the browser supports the history API\r\nfunction supportsHistoryApi() {\r\n    return !!(window.history && history.pushState);\r\n}\r\n\r\n// When loading a document directly from a URL we need to display the modal and handle the close button a \r\n// little differently.\r\nfunction showLoadedArticle(url) {\r\n    // Show the document content already loaded in the modal \r\n    $(\"#modal\").modal('show');\r\n\r\n    // Manipulate the browser history so 'back' will take the user to the articles index \r\n    history.replaceState({ type: 'article', close: true }, '', '/articles');\r\n    history.pushState({ type: 'article', url: url }, '', url);\r\n\r\n    // Hide the toolbar once the page loads\r\n    window.setTimeout(function () { $('.navbar-fixed-top').headroom(\"unpin\"); }, 1000);\r\n}\r\n\r\n"]}