RBX.extend(RBX.utils, {
	throttle: function(func, wait, options) {
		var context, args, result;
		var timeout = null;
		var previous = 0;
		if (!options) options = {};
		var later = function() {
			previous = options.leading === false ? 0 : new Date().getTime();
			timeout = null;
			result = func.apply(context, args);
			if (!timeout) context = args = null;
		};
		return function() {
			var now = new Date().getTime();
			if (!previous && options.leading === false) previous = now;
			var remaining = wait - (now - previous);
			context = this;
			args = arguments;
			if (remaining <= 0 || remaining > wait) {
				if (timeout) {
					clearTimeout(timeout);
					timeout = null;
				}
				previous = now;
				result = func.apply(context, args);
				if (!timeout) context = args = null;
			} else if (!timeout && options.trailing !== false) {
				timeout = setTimeout(later, remaining);
			}
			return result;
		};
	}
});

RBX.extend(RBX.utils, (function() {
	function isBlockInView(top, left, bottom, right) {
		var viewportHeight = $window.height();
		var viewportWidth = $window.width();
		var viewportTop = $window.scrollTop();
		var viewportBottom = viewportTop + viewportHeight;
		var viewportLeft = $(window).scrollLeft();
		var viewportRight = viewportLeft + viewportWidth;
		var viewportThirdHeight = Math.ceil(viewportHeight * .33);
		var elementHeight = bottom - top;
		var elementWidth = right - left;
		var isViewableVerticle = false;
		var isViewableHorizontal = false;
		if (top >= viewportTop && bottom <= viewportBottom) {
			/* is in full view */
			isViewableVerticle = true;
		} else if (top <= viewportTop && bottom >= viewportBottom) {
			/* bigger than viewport (can't see top or bottom) */
			isViewableVerticle = true;
		} else if (top >= viewportTop && top <= (viewportBottom - elementHeight / 2)) {
			/* is in partial view (can see top half) */
			isViewableVerticle = true;
		} else if (bottom <= viewportBottom && bottom >= (viewportTop + elementHeight / 2)) {
			/* is in partial view (can see bottom half) */
			isViewableVerticle = true;
		} else if ( elementHeight >= viewportHeight ) {
			/* bigger than viewport */
			if (bottom >= viewportBottom && top <= viewportBottom - viewportThirdHeight) {
				/* can see top */
				isViewableVerticle = true;
			} else if (top <= viewportTop && bottom >= viewportTop + viewportThirdHeight) {
				/* can see bottom */
				isViewableVerticle = true;
			}
		}
		if (isViewableVerticle) {
			if (left >= viewportLeft && right <= viewportRight) {
				/* is in full view */
				isViewableHorizontal = true;
			} else if (left <= viewportLeft && right >= viewportRight) {
				/* bigger than viewport */
				isViewableHorizontal = true;
			} else if (left >= viewportLeft && left <= (viewportRight - Math.ceil(elementWidth / 2))) {
				/* is in partial view (can see half width of content) */
				isViewableVerticle = true;
			} else if (right <= viewportRight && right >= (viewportLeft + Math.ceil(elementWidth / 2))) {
				/* is in partial view (can see half width of content) */
				isViewableVerticle = true;
			}
		}
		return (isViewableVerticle && isViewableHorizontal);
	}

	function isBlockInFullView(top, left, bottom, right) {
		var viewportHeight = $window.height();
		var viewportWidth = $window.width();
		var viewportTop = $window.scrollTop();
		var viewportBottom = viewportTop + viewportHeight;
		var viewportLeft = $(window).scrollLeft();
		var viewportRight = viewportLeft + viewportWidth;
		var viewportThirdHeight = Math.ceil(viewportHeight * .33);
		var elementWidth = right - left;
		var isViewableVerticle = false;
		var isViewableHorizontal = false;
		if (top >= viewportTop && bottom <= viewportBottom && left >= viewportLeft && right <= viewportRight) {
			/* is in full view */
			return true;
		}
	}

	function isElementInView(elem) {
		var $elem = $(elem);
		var top = $elem.offset().top;
		var left = $elem.offset().left;
		var bottom = top + $elem.outerHeight();
		var right = left + $elem.outerWidth();
		return isBlockInView(top, left, bottom, right);
	}

	function isElementInFullView(elem) {
		var $elem = $(elem);
		var top = $elem.offset().top;
		var left = $elem.offset().left;
		var bottom = top + $elem.outerHeight();
		var right = left + $elem.outerWidth();
		return isBlockInFullView(top, left, bottom, right);
	}

	return {
		isElementInView: isElementInView,
		isElementInFullView: isElementInFullView,
		isBlockInView: isBlockInView,
		isBlockInFullView: isBlockInFullView
	};
})());

RBX.extend(RBX.utils,{lzstring:function(){function o(o,r){if(!t[o]){t[o]={};for(var n=0;n<o.length;n++)t[o][o.charAt(n)]=n}return t[o][r]}var r=String.fromCharCode,n="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-$",t={},i={compressToBase64:function(o){if(null==o)return"";var r=i._compress(o,6,function(o){return n.charAt(o)});switch(r.length%4){default:case 0:return r;case 1:return r+"===";case 2:return r+"==";case 3:return r+"="}},decompressFromBase64:function(r){return null==r?"":""==r?null:i._decompress(r.length,32,function(e){return o(n,r.charAt(e))})},compressToUTF16:function(o){return null==o?"":i._compress(o,15,function(o){return r(o+32)})+" "},decompressFromUTF16:function(o){return null==o?"":""==o?null:i._decompress(o.length,16384,function(r){return o.charCodeAt(r)-32})},compressToUint8Array:function(o){for(var r=i.compress(o),n=new Uint8Array(2*r.length),e=0,t=r.length;t>e;e++){var s=r.charCodeAt(e);n[2*e]=s>>>8,n[2*e+1]=s%256}return n},decompressFromUint8Array:function(o){if(null===o||void 0===o)return i.decompress(o);for(var n=new Array(o.length/2),e=0,t=n.length;t>e;e++)n[e]=256*o[2*e]+o[2*e+1];var s=[];return n.forEach(function(o){s.push(r(o))}),i.decompress(s.join(""))},compressToEncodedURIComponent:function(o){return null==o?"":i._compress(o,6,function(o){return e.charAt(o)})},decompressFromEncodedURIComponent:function(r){return null==r?"":""==r?null:(r=r.replace(/ /g,"+"),i._decompress(r.length,32,function(n){return o(e,r.charAt(n))}))},compress:function(o){return i._compress(o,16,function(o){return r(o)})},_compress:function(o,r,n){if(null==o)return"";var e,t,i,s={},p={},u="",c="",a="",l=2,f=3,h=2,d=[],m=0,v=0;for(i=0;i<o.length;i+=1)if(u=o.charAt(i),Object.prototype.hasOwnProperty.call(s,u)||(s[u]=f++,p[u]=!0),c=a+u,Object.prototype.hasOwnProperty.call(s,c))a=c;else{if(Object.prototype.hasOwnProperty.call(p,a)){if(a.charCodeAt(0)<256){for(e=0;h>e;e++)m<<=1,v==r-1?(v=0,d.push(n(m)),m=0):v++;for(t=a.charCodeAt(0),e=0;8>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}else{for(t=1,e=0;h>e;e++)m=m<<1|t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t=0;for(t=a.charCodeAt(0),e=0;16>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}l--,0==l&&(l=Math.pow(2,h),h++),delete p[a]}else for(t=s[a],e=0;h>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1;l--,0==l&&(l=Math.pow(2,h),h++),s[c]=f++,a=String(u)}if(""!==a){if(Object.prototype.hasOwnProperty.call(p,a)){if(a.charCodeAt(0)<256){for(e=0;h>e;e++)m<<=1,v==r-1?(v=0,d.push(n(m)),m=0):v++;for(t=a.charCodeAt(0),e=0;8>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}else{for(t=1,e=0;h>e;e++)m=m<<1|t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t=0;for(t=a.charCodeAt(0),e=0;16>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}l--,0==l&&(l=Math.pow(2,h),h++),delete p[a]}else for(t=s[a],e=0;h>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1;l--,0==l&&(l=Math.pow(2,h),h++)}for(t=2,e=0;h>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1;for(;;){if(m<<=1,v==r-1){d.push(n(m));break}v++}return d.join("")},decompress:function(o){return null==o?"":""==o?null:i._decompress(o.length,32768,function(r){return o.charCodeAt(r)})},_decompress:function(o,n,e){var t,i,s,p,u,c,a,l,f=[],h=4,d=4,m=3,v="",w=[],A={val:e(0),position:n,index:1};for(i=0;3>i;i+=1)f[i]=i;for(p=0,c=Math.pow(2,2),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;switch(t=p){case 0:for(p=0,c=Math.pow(2,8),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;l=r(p);break;case 1:for(p=0,c=Math.pow(2,16),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;l=r(p);break;case 2:return""}for(f[3]=l,s=l,w.push(l);;){if(A.index>o)return"";for(p=0,c=Math.pow(2,m),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;switch(l=p){case 0:for(p=0,c=Math.pow(2,8),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;f[d++]=r(p),l=d-1,h--;break;case 1:for(p=0,c=Math.pow(2,16),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;f[d++]=r(p),l=d-1,h--;break;case 2:return w.join("")}if(0==h&&(h=Math.pow(2,m),m++),f[l])v=f[l];else{if(l!==d)return null;v=s+s.charAt(0)}w.push(v),f[d++]=s+v.charAt(0),h--,s=v,0==h&&(h=Math.pow(2,m),m++)}}};return i}()});

/* START: Objec.assign() polyfill */
if (typeof Object.assign != 'function') {
  Object.assign = function(target, varArgs) { // .length of function is 2
    'use strict';
    if (target == null) { // TypeError if undefined or null
      throw new TypeError('Cannot convert undefined or null to object');
    }

    var to = Object(target);

    for (var index = 1; index < arguments.length; index++) {
      var nextSource = arguments[index];

      if (nextSource != null) { // Skip over if undefined or null
        for (var nextKey in nextSource) {
          // Avoid bugs when hasOwnProperty is shadowed
          if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
            to[nextKey] = nextSource[nextKey];
          }
        }
      }
    }
    return to;
  };
}
/* END: Objec.assign() polyfill */

/* global googletag d*/
/*
Copyright 2013 Michael Countis
MIT License: http://opensource.org/licenses/MIT
*/

(function() {
    "use strict";
    window.googletag = window.googletag || {};
    window.googletag.cmd = window.googletag.cmd || [];

    googletag.cmd.push(function() {
        if (
            googletag.hasOwnProperty("on") ||
            googletag.hasOwnProperty("off") ||
            googletag.hasOwnProperty("trigger") ||
            googletag.hasOwnProperty("events")
        ) {
            return;
        }

        var old_log = googletag.debug_log.log,
            events = [],
            addEvent = function(name, id, match) {
                events.push({
                    name: name,
                    id: id,
                    match: match
                });
            };

        addEvent("gpt-google_js_loaded", 8, /Google service JS loaded/ig);
        addEvent("gpt-gpt_fetch", 46, /Fetching GPT implementation/ig);
        addEvent("gpt-gpt_fetched", 48, /GPT implementation fetched\./ig);
        addEvent("gpt-page_load_complete", 1, /Page load complete/ig);
        addEvent("gpt-queue_start", 31, /^Invoked queued function/ig);

        addEvent("gpt-service_add_slot", 40, /Associated ([\w]*) service with slot ([\/\w]*)/ig);
        addEvent("gpt-service_add_targeting", 88, /Setting targeting attribute ([\w]*) with value ([\w\W]*) for service ([\w]*)/ig);
        addEvent("gpt-service_collapse_containers_enable", 78, /Enabling collapsing of containers when there is no ad content/ig);
        addEvent("gpt-service_create", 35, /Created service: ([\w]*)/ig);
        addEvent("gpt-service_single_request_mode_enable", 63, /Using single request mode to fetch ads/ig);

        addEvent("gpt-slot_create", 2, /Created slot: ([\/\w]*)/ig);
        addEvent("gpt-slot_add_targeting", 17, /Setting targeting attribute ([\w]*) with value ([\w\W]*) for slot ([\/\w]*)/ig);
        addEvent("gpt-slot_fill", 50, /Calling fillslot/ig);
        addEvent("gpt-slot_fetch", 3, /Fetching ad for slot ([\/\w]*)/ig);
        addEvent("gpt-slot_receiving", 4, /Receiving ad for slot ([\/\w]*)/ig);
        addEvent("gpt-slot_render_delay", 53, /Delaying rendering of ad slot ([\/\w]*) pending loading of the GPT implementation/ig);
        addEvent("gpt-slot_rendering", 5, /^Rendering ad for slot ([\/\w]*)/ig);
        addEvent("gpt-slot_rendered", 6, /Completed rendering ad for slot ([\/\w]*)/ig);

        googletag.events = googletag.events || {};

        googletag.on = function(events, op_arg0 /* data*/, op_arg1 /* callback*/) {
            if (!op_arg0) {
                return this;
            }

            events = events.split(" ");

            var data = op_arg1 ? op_arg0 : undefined, callback = op_arg1 || op_arg0, ei = 0, e = "";

            callback.data = data;

            for (e = events[(ei = 0)]; ei < events.length; e = events[++ei]) {
                (this.events[e] = this.events[e] || []).push(callback);
            }

            return this;
        };

        googletag.off = function(events, handler) {
            events = events.split(" ");
            var ei = 0, e = "", fi = 0, f = function() {};

            for (e = events[ei]; ei < events.length; e = events[++ei]) {
                if (!this.events.hasOwnProperty(e)) {
                    continue;
                }

                if (!handler) {
                    delete this.events[e];
                    continue;
                }

                fi = this.events[e].length - 1;
                for (f = this.events[e][fi]; fi >= 0; f = this.events[e][--fi]) {
                    if (f === handler) {
                        this.events[e].splice(fi, 1);
                    }
                }
                if (this.events[e].length === 0) {
                    delete this.events[e];
                }
            }

            return this;
        };

        googletag.trigger = function(event, parameters) {
            if (!this.events[event] || this.events[event].length === 0) {
                return this;
            }

            var parameters = parameters || [], fi = 0, f = this.events[event][fi];

            for (fi, f; fi < this.events[event].length; f = this.events[event][++fi]) {
                if (f.apply(this, [{ data: f.data }].concat(parameters)) === false) {
                    break;
                }
            }

            return this;
        };

        googletag.debug_log.log = function(level, message, service, slot, reference) {
            if (message && message.getMessageId && typeof message.getMessageId() === "number") {
                var args = Array.prototype.slice.call(arguments), e = 0;
                for (e; e < events.length; e++) {
                    if (events[e].id === message.getMessageId()) {
                        googletag.trigger(events[e].name, args);
                    }
                }
            }
            return old_log.apply(this, arguments);
        };
    });
})();


/* START: performance.now() polyfill */
(function() {
	if ("performance" in window === false) {
		window.performance = {};
	}

	Date.now =
		Date.now ||
		function() {
			/* thanks IE8 */
			return new Date().getTime();
		};

	if ("now" in window.performance == false) {
		var nowOffset = Date.now();

		if (performance.timing && performance.timing.navigationStart) {
			nowOffset = performance.timing.navigationStart;
		}

		window.performance.now = function now() {
			return Date.now() - nowOffset;
		};
	}
})();
/* END: performance.now() polyfill */


/* START: googletag event listeners */
(function() {
	var timers = {
		fetched: {},
		rendered: {}
	};
	googletag.cmd.push(function() {
		var $window = $(window);
		var lastScrollTop = $window.scrollTop();
		var scrollingDown = true;
		function updateScrollStatus(){
			var currentScrollTop = $window.scrollTop();
			if(currentScrollTop !== lastScrollTop) {
				var scrollOffset = currentScrollTop - lastScrollTop;
				if (scrollOffset >= 100 || scrollOffset <= -100) {
					if (currentScrollTop < lastScrollTop) {
						scrollingDown = false;
					} else {
						scrollingDown = true;
					}
					lastScrollTop = currentScrollTop;
				}
			}
		}
		setInterval(updateScrollStatus, 5000);
		googletag.on("gpt-slot_fetch", function(data, level, message, service, slot, reference) {
			updateScrollStatus();
			RBX.debug("ad.dfp: gpt-slot_fetch", slot.getSlotElementId());
			timers.fetched[slot.getSlotElementId()] = performance.now();
			delete timers.rendered[slot.getSlotElementId()];
			if (!slot.custom) return;
			slot.custom.getModule().removeClass("ad--cleared");
			slot.custom.getModule().addClass("ad--fetched");
			slot.custom.fetched = performance.now();
		});
		googletag.on("gpt-slot_rendered", function(data, level, message, service, slot, reference) {
			updateScrollStatus();
			timers.rendered[slot.getSlotElementId()] = performance.now();
			var $iframe = $(document.getElementById(slot.getSlotElementId())).find("iframe[height]");
			if ($iframe.attr("height")) {
				$iframe.height($iframe.attr("height"));
			}
		});
		googletag.pubads().addEventListener("slotRenderEnded", function(event) {
			RBX.debug(
				"ad.dfp: gpt-slotRenderEnded:",
				event.slot.getSlotElementId(),
				(performance.now() - timers.fetched[event.slot.getSlotElementId()]) / 1000
			);
			if (!event.slot.custom) return;
			event.slot.custom.rendered = performance.now();
			event.slot.custom.renderedDirection = scrollingDown ? 1 : -1;
			event.slot.custom.nofill = false;
			if (scrollingDown && $window.scrollTop() > event.slot.custom.getModule().offset().top) {
				event.slot.custom.renderedLate = true;
			} else if (!scrollingDown && event.slot.custom.getModule().offset().top > $window.scrollTop() + $window.height() - (event.slot.custom.getModule().height() / 2)) {
				event.slot.custom.renderedLate = true;
			} else {
				event.slot.custom.renderedLate = false;
			}
			event.slot.custom.getModule().addClass("ad--rendered");
			event.slot.custom.getModule().find(" > [id]:first").height("");
			var isNofill = false;
			var nofillLineItems = [4359300433];
			if (
				event.slot.getResponseInformation()
				&& event.slot.getResponseInformation().advertiserId === 38883126 /* multiply */
				&& nofillLineItems.indexOf(event.slot.getResponseInformation().lineItemId) !== -1
			) {
				isNofill = true;
			}
			if (!event.slot.getResponseInformation() || isNofill) {
				event.slot.custom.nofill = true;
				event.slot.custom.getModule().addClass("ad--nofill");
				if (event.slot.custom.getModule().offset().top >= $window.scrollTop() + ($window.height() * .8)) {
					event.slot.custom.getModule().addClass("ad--nofill-collapse");
				}
			}
			RBX.modules.ad.Manager.logStats('rendered', event.slot);
			if (event.slot.custom.refreshed) {
				RBX.modules.ad.Manager.logStats('refreshed');
			}
		});

		googletag.pubads().addEventListener("impressionViewable", function(event) {
			updateScrollStatus();
			RBX.debug(
				"ad.dfp: gpt-impressionViewable:",
				event.slot.getSlotElementId(),
				(performance.now() - timers.rendered[event.slot.getSlotElementId()]) / 1000
			);
			if (!event.slot.custom) return;
			event.slot.custom.viewed = performance.now();
			event.slot.custom.getModule().addClass("ad--viewed");
			event.slot.custom.viewedDirection = scrollingDown ? 1 : -1;
			RBX.modules.ad.Manager.logStats('viewed', event.slot);
		});
	});
})();
/* END: googletag event listeners */


var AppContentData = AppContentData || (function() {
    var moduleName = 'js_app_contentdata-0';

    var ContentDataController = function() {
        var pageData = __page_data__ || {};

        var data = pageData[moduleName];

        var actionHandlers = function() {
            return {
                'contentData::getCategories': this.getCategories,
                'contentData::getTitle': this.getTitle
            };
        }.bind(this);

        var bindActionHandlers = function() {
            actionHandlers = actionHandlers();
            var keys = Object.keys(actionHandlers);

            for (var i = 0; i < keys.length; i++) {
                var action = keys[i];
                var handler = actionHandlers[keys[i]];

                $(document).on(action, handler);
            }
        };

        this.initialize = function() {
            bindActionHandlers();
        };

        // Returns Wiki style categories for all content.
        this.getCategories = function(event, payload) {
            payload = payload || {};

            if (!data.categories) {
                return undefined;
            }

            var categories = {
                category: data.categories.category,
                category_id: data.categories.category_id,
                subcategory: data.categories.subcategory,
                subcategory_id: data.categories.subcategory_id
            };

            if (!!payload.done) {
                payload.done.call(payload.done, categories);
            }

            return categories;
        }.bind(this);

        this.getTitle = function(event, payload) {
            payload = payload || {};

            if (!data.title) {
                return undefined;
            }

            if (!!payload.done) {
                payload.done.call(payload.done, data.title);
            }

            return data.title;
        }.bind(this);

        this.getCategoryIDArray = function(event, payload) {
            payload = payload || {};

            var categoryArray = [];

            if (!!payload.done) {
                payload.done.call(payload.done, categories);
            }

            // Wiki questions have page_var with all categories, not just top two
            if (data.categories.question_categories) {
                return data.categories.question_categories.split(',').map(Number);
            }

            if (data.categories.category_id) {
                categoryArray.push(Number(data.categories.category_id));
            }

            if (data.categories.subcategory_id) {
                categoryArray.push(Number(data.categories.subcategory_id));
            }

            return categoryArray;
        }.bind(this);
    };

    var controller = new ContentDataController();

    controller.initialize();

    return {
        getCategories: function(payload) {
            return controller.getCategories(null, payload);
        },

        getCategoryIDArray: function(payload) {
            return controller.getCategoryIDArray(null, payload);
        },

        getTitle: function(payload) {
            return controller.getTitle(null, payload);
        }
    };
})();


(function() {
	$window = $(window);
	var config = RBX.modules.ad.config;

	googletag.cmd.push(function() {
		/* capture out of process ads */
		googletag.on("gpt-slot_create", function(data, level, message, service, slot, reference) {
			if (slot && slot.getSlotElementId && !RBX.modules.ad.Manager.get(slot.getSlotElementId())) {
				RBX.modules.ad.Manager.add(slot);
			}
		});
		if (config.enable_sandboxing && ! (config.force_safeframe && config.force_sandboxing)) {
			googletag.on("gpt-slot_receiving", function(data, level, message, service, slot, reference) {
				try{
					var isPrebid = false;
					for (var k in slot) {
						try{
							if (slot[k]._advertiser_ids_) {
								/* 29989806 = DFP company id for Prebid */
								if (slot[k]._advertiser_ids_.indexOf(29989806) !== -1) {
									isPrebid = true;
									break;
								}
							}
						}catch(e){}
					}
					if (isPrebid) {
						slot.setSafeFrameConfig({sandbox:true});
					} else {
						slot.setSafeFrameConfig({});
					}
				}catch(e){}
			});
		}

		if (config.force_safeframe) {
			googletag.pubads().setForceSafeFrame(true);
			if (config.force_sandboxing) {
				googletag.pubads().setSafeFrameConfig({
					sandbox: true
				});
			}
		}

		try {
			googletag.pubads().setTargeting("guteref", "1");
		} catch (e) {}
		try {
			googletag.pubads().setTargeting("is_holiday", AppContentData.hasHolidayCategory() ? "true" : "false");
		} catch (e) {}
		try {
			if (AppContentData.getCategoryIDArray().length) {
				googletag.pubads().setTargeting("category", AppContentData.getCategoryIDArray());
			}
		} catch (e) {}
	});

	(function() {
		var screenHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
		var pageHeight = screenHeight * 3;
		var $window = $(window);
		var lastPageTracked = Math.floor($window.scrollTop() / pageHeight) + 1;

		googletag.cmd.push(function() {
			googletag.pubads().setTargeting("guteref", String(lastPageTracked));
		});

		var onScroll = RBX.utils.throttle(
			function() {
				var page = Math.floor($window.scrollTop() / pageHeight) + 1;
				var bottomPage = Math.floor(($window.scrollTop() + screenHeight * 0.75) / pageHeight) + 1;
				if (page === bottomPage && page !== lastPageTracked) {
					RBX.modules.ad.changeCorrelator = true;
					lastPageTracked = page;
					RBX.debug("adtech: ", "page: " + page);
					googletag.cmd.push(function() {
						googletag.pubads().setTargeting("guteref", String(page));
					});
					try {
						if (typeof pv !== "undefined") {
							pv.t();
						}
					} catch (e) {}
				}
			},
			1000,
			{ leading: true, trailing: true }
		);

		$(document).on("scroll", onScroll);
	})();


	if(config.dock_short_ads === 'yes-fixed' || config.dock_short_ads === 'yes-translate') {
		var dockDistance = $window.height() * .2;
		if(config.dock_short_ads === 'yes-fixed') {
			// remove translate3d hack on #content-wrap, it breaks position:fixed
			$(function(){
				$('#content-wrap').css({'transform':'none'});
			});
		}
		$window.scroll(RBX.utils.throttle(
			function() {
				var $header = $('header:first');
				var topPos = $window.scrollTop() + $header.outerHeight();
				var $ads = $('.module.content_body .module.ad_unit');
				$ads.css({'z-index':5});

				$ads.each(function() {
					var $ad = $(this);
					var $adTarget = $ad.find('.ad_unit_target');
					if ($ad.is('.ad--rendered') && !$ad.is('.ad--nofill') && $adTarget.height() <= 90 && $ad.offset().top < topPos && $ad.offset().top > topPos - dockDistance) {
						if(!$ad.is('.ad--viewed') || ($adTarget.attr('style') || '').match(/transform/))
						{
							$ad.addClass('js--docked');
							if(config.dock_short_ads === 'yes-fixed') {
								$ad.height($ad.height());
								$adTarget.stop(true).css({'transition':'none','background':'white','transform':'translate(0,0)','position':'fixed','top':($header.outerHeight() - 5),'left':0,'right':0});
							} else if(config.dock_short_ads === 'yes-translate') {
								$adTarget.stop(true).css({'transition':'none','background':'white','transform':'translate3d(0, '+(topPos - $ad.offset().top - 5)+'px, 0)'});
							}
							return;
						}
					}
					if ($ad.is('.js--docked')) {
						if(config.dock_short_ads === 'yes-fixed'){
							$adTarget.stop(true).animate({'top':-$adTarget.height()}, 1000, function(){
								$adTarget.stop(true).css({'transform':'','position':'','top':'','left':'','right':''});
							});
						}else{
							$adTarget.stop(true).css({'transition':'all 2s','transform':'','position':'','top':'','left':'','right':''});
						}
						$ad.removeClass('js--docked');
					}
				});
			},
			100,
			{ leading: true, trailing: true }
		));
	}

})();


RBX.modules.ad_unit_injector = (function() {
	window._gaq = window._gaq || [];
	var defaults = {
		adunit: "",
		sizes: []
	};
	var baseTemplate = '<div class="module ad_unit ad_unit_injected"><div class="ad_unit_target"></div></div>';

	function AdUnitInjector(instance_config) {
		var config = $.extend({}, defaults, instance_config || {});
		var template = baseTemplate;
		try{

			if (config.config_override_js_var) {
				var config_override = window[config.config_override_js_var];
				config.overrides = {};
				for(var k in config_override){
					config.overrides[k] = {
						original: config[k],
						override: config_override[k]
					};
					config[k] = config_override[k];
				}
			}
		}catch(e){}

		var screenHeight = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
		if (typeof config.ad_distance !== "number") {
			if (parseInt(config.ad_distance)) {
				if (config.ad_distance.search && config.ad_distance.search("vh") !== -1) {
					config.ad_distance = screenHeight * (parseInt(config.ad_distance) / 100);
				} else {
					config.ad_distance = parseInt(config.ad_distance);
				}
			} else {
				/* default */
				config.ad_distance = screenHeight * 0.75;
			}
		}
		config.ad_distance = Math.floor(config.ad_distance);
		if(config.ad_distance_mutator && config.ad_distance_mutator.multiplier){
			config.ad_distance_mutator.enabled = true;
			config.ad_distance_mutator.ad_distance = config.ad_distance;
			config.ad_distance = config.ad_distance * config.ad_distance_mutator.multiplier;
			config.ad_distance_mutator.increment = Math.floor((config.ad_distance_mutator.ad_distance - config.ad_distance) / config.ad_distance_mutator.ad_count);
		}else{
			config.ad_distance_mutator.enabled = false;
		}

		RBX.debug("ad.unit.injector: config", config);
		if (!config.adunit || !config.sizes.length) {
			RBX.error("ad_unit_injector missing adunit or sizes", config);
			return false;
		}

		var $parents = $(config.parent_selector).not(".js--ad-injector-root");
		$parents.addClass('js--ad-injector-root js--injecting');

		if (!$parents.length) {
			if (!config.queued) {
				RBX.warn("ad.unit.injector: parent not found, queueing init for DOMContentLoaded.", "(" + config.parent_selector + ")");
				setTimeout(function() {
					$(function() {
						config.queued = true;
						new AdUnitInjector(config);
					});
				}, 10);
			} else {
				RBX.warn("ad.unit.injector: parent not found.", "(" + config.parent_selector + ")");
			}
			return;
		}

		$parents.each(function() {
			var $parent = $(this);
			var adMetrics = $parent.attr('data-rbx-am');
			var $sections = $parent.find(config.section_selector);

			addClasses($parent, $sections);

			splitLongText($parent, $sections);
			$sections = $parent.find(".js--section");

			if (!config.use_viewability_metrics || !adMetrics) {
				injectAds($parent, $sections);
			} else {
				adMetrics = JSON.parse(adMetrics);
				var adCount = 0;
				var $sectionsWithMetrics = $sections.filter('[data-rbx-am]');
				if ($sectionsWithMetrics.length) {
					var sectionMetrics = [];
					var metricsTotal = 0;
					$sectionsWithMetrics.each(function(){
						var metrics = $(this).attr('data-rbx-am');
						if (metrics) {
							metrics = JSON.parse(metrics);
							if (metrics.v) {
								var v = parseInt(metrics.v);
								metricsTotal += v;
								v = v - (v % 5);
								sectionMetrics.push(v);
							}
						}
					});
					var eventData = {
						"has_metrics": parseInt($sectionsWithMetrics.length / $sections.length * 100) / 100,
						"avg_metric":  parseInt(metricsTotal / $sectionsWithMetrics.length) / 100
					};
					_gaq.push(['_trackEvent', 'Ad Tech Experiments', 'used_viewability_metrics', JSON.stringify(eventData)]);
					RBX.debug('ad.unit.injector: Ad Tech Experiments, used_viewability_metrics', eventData);
					var viewabilityPercent = 95;
					while (viewabilityPercent >= 50 && RBX.modules.ad.Manager.getAllIds().length < adMetrics.acs) {
						if (sectionMetrics.indexOf(viewabilityPercent) !== -1) {
							injectAds($parent, $sections, viewabilityPercent);
							var newSectionMetrics = [];
							for(var i in sectionMetrics) {
								if (sectionMetrics[i] !== viewabilityPercent) {
									newSectionMetrics.push(sectionMetrics[i]);
								}
							}
							sectionMetrics = newSectionMetrics;
						}
						viewabilityPercent = viewabilityPercent - 5;
					}
				}
				if (adCount < adMetrics.acs) {
					injectAds($parent, $sections);
				}
			}
		});

		$parents.removeClass('js--injecting');

		function addClasses($parent, $sections) {
			$parent.addClass("js--ad-injector-root");
			$sections.addClass("js--section");
			$sections.has('.ecommad').addClass('ecom_ad');
			config.section_is_media_selector && $sections.filter(config.section_is_media_selector).addClass("js--section-media");
			config.section_is_heading_selector &&
				$sections.filter(config.section_is_heading_selector).not(".js--section-media").addClass("js--section-heading");
			config.section_is_text_selector &&
				$sections.filter(config.section_is_text_selector).not(".js--section-media, .js--section-heading").addClass("js--section-text");
		}

		function injectAds($parent, $sections, viewabilityPercent) {
			var validSectionClasses = ".js--section-" + config.enabled_section_types_for_injection.join(", .js--section-");
			var sectionCount = 0;
			var adCount = 0;
			var distance = 0;
			var $lastSection = $sections.filter(":last");
			var adIDs = [];
			$sections.filter('.js--section-media').each(function() {
				$section = $(this);
				var sectionHeight = $section.outerHeight();
				// if media and smaller than 16:5 ratio, default to 16:9 height
				if (sectionHeight < parseInt($section.width() * 0.31)) {
					sectionHeight = parseInt($section.width() * 0.56);
					if (config.default_img_height_override) {
						sectionHeight = parseInt(Math.min(sectionHeight, config.ad_distance * .75));
					}
					$section.css({minHeight:sectionHeight});
					$section.addClass('js--reset-height');
				}
			});
			$sections.each(function() {
				sectionCount++;
				var $section = $(this);
				if ($section.is('.ad_unit, .ecom_ad')) {
					distance = 0;
					sectionCount = 0;
					return;
				}

				var adMetrics = $section.attr('data-rbx-am');
				if (viewabilityPercent) {
					if (!adMetrics) {
						return;
					} else {
						adMetrics = JSON.parse(adMetrics);
						if (!adMetrics.v || adMetrics.v < viewabilityPercent) {
							return;
						}
					}
				}

				var sectionHeight = $section.outerHeight();

				var maxMargin = Math.max(parseInt($section.css("marginTop")) || 0, parseInt($section.css("marginBottom")) || 0);
				if (isNaN(maxMargin)) {
					maxMargin = 0;
				}
				sectionHeight = sectionHeight + maxMargin;

				var sectionBottom = $section.offset().top + sectionHeight;
				var $prevAd = $section.prevAll('.ad_unit, .ecom_ad').first();
				var $nextAd = $section.nextAll('.ad_unit, .ecom_ad').first();

				var start = $parent.offset().top;
				var distanceFromAd = 999999;
				if ($prevAd.length) {
					start = $prevAd.offset().top + $prevAd.outerHeight() + Math.max(parseInt($prevAd.css("marginBottom")) || 0);
					distanceFromAd = sectionBottom - start;
				}
				distance = sectionBottom - start;
				if ($nextAd.length) {
					distanceFromAd = Math.max(0, Math.min($nextAd.offset().top - sectionBottom, distanceFromAd));
				}

				var isValidSection = $section.is(validSectionClasses) || config.enabled_section_types_for_injection.indexOf("all") !== -1;

				if (isValidSection && config.invalid_for_injection_selector) {
					isValidSection = $section.is(config.invalid_for_injection_selector);
				}

				if (viewabilityPercent && $section.attr('data-rbx-am')) {
					isValidSection = true;
				}

				if (isValidSection) {
					if (adCount === 0 && config.sections_before_ads > 0 && sectionCount >= config.sections_before_ads) {
						isValidSection = true;
					} else if ((adCount > 0 || config.sections_before_ads === 0) && distance >= config.ad_distance) {
						isValidSection = true;
					}else{
						isValidSection = false;
					}
				}

				if (isValidSection) {
					if (($prevAd.length || $nextAd.length) && distanceFromAd < config.ad_distance) {
						isValidSection = false;
					}
				}

				if (isValidSection) {
					var $module = $(template);
					var $ad = $module.find(".ad_unit_target");
					$ad.addClass(config.size_class);
					$section.after($module);
					$ad.attr(
						"id",
						RBX.modules.ad.Manager.create(config.adunit, config.sizes, function(slot) {
							try {
								slot.custom.getModule();
							} catch (e) {}
						}, config.slot_config)
					);
					adIDs.push($ad.attr('id'));
					adCount++;
					distance = 0;
					sectionCount = 0;
					if (viewabilityPercent) {
						RBX.debug('ad.unit.injector: Optimized Placement >='+viewabilityPercent+'%', $ad[0]);
					}
					if(config.ad_distance_mutator.enabled){
						RBX.debug('ad.unit.injector: ad_distance mutated', config.ad_distance, config.ad_distance_mutator);
						if(adCount < config.ad_distance_mutator.ad_count) {
							config.ad_distance += config.ad_distance_mutator.increment;
						}else{
							config.ad_distance_mutator.enabled = false;
							config.ad_distance = config.ad_distance_mutator.ad_distance;
							RBX.debug('ad.unit.injector: ad_distance mutation done', config.ad_distance);
						}
					}
				}
			});
			$sections.filter('.js--reset-height')
				.css({minHeight:''})
				.removeClass('js--reset-height');
			if(adIDs.length && !RBX.modules.ad.config.lazyload){
				RBX.modules.ad.Manager.runAuction(adIDs, true);
			}
		}

		function splitLongText($parent, $sections) {
			if (config.split_long_text) {
				$sections.filter(".js--section-text").each(function() {
					var $section = $(this);
					var elHeight = $section.outerHeight();
					if (elHeight > screenHeight * 0.33) {
						/* it's too big, is it simple enough to split? */
						var children = $section.children();
						if ($section.children().length === 1 && $section.find(" > p").length) {
							var $p = $section.find(" > p");
							/* let's avoid splitting text with dom elements in them for now (links, spans, etc) */
							if ($p.text() === $p.html()) {
								/* it is simple enough! so attempting to split */
								var text = $.trim($p.text());
								/* regex attempts to avoid bad sentence endings like ( 1. | Mr. | a. ) */
								text = text.replace(/(\b[a-z]{2,}[\.\?\!]+)\s+/g, "$1<!--BREAK-->");
								var sentences = text.split(/<!--BREAK-->/g);
								var blocks = [];
								if (sentences.length >= 2) {
									var html = "";
									/* split into two pieces, can make this smarter if we need to */
									blocks.push(sentences.slice(0, Math.floor(sentences.length / 2)));
									blocks.push(sentences.slice(Math.floor(sentences.length / 2)));
									for (var i in blocks) {
										if (blocks[i].join(" ").length < 100) {
											/* split will be too small, skip this section */
											return;
										}
										var $newSection = $section.clone();
										$newSection.addClass("js--text-split");
										var $newP = $("<p>").text(blocks[i].join(" "));
										$newSection.html($newP);
										html += $newSection[0].outerHTML;
									}
									$section.replaceWith(html);
								}
							}
						}
					}
				});
			}
		}
	}

	return {
		init: function(config) {
			new AdUnitInjector(config);
		}
	};
})();