(function () {
        var gads = document.createElement('script');
        gads.async = true;
        gads.type = 'text/javascript';
        var useSSL = 'https:' == document.location.protocol;
        gads.src = (useSSL ? 'https:' : 'http:') +
                '//www.googletagservices.com/tag/js/gpt.js';
        var node = document.getElementsByTagName('script')[0];
        node.parentNode.insertBefore(gads, node);
})();

var googletag = googletag || {};
googletag.cmd = googletag.cmd || [];

var pbjs = pbjs || {};
pbjs.que = pbjs.que || [];

var interstitialSlot;

googletag.cmd.push(function() {
  interstitialSlot = googletag.defineOutOfPageSlot(
      '/1006371/Article_Sidebar_1',
      googletag.enums.OutOfPageFormat.INTERSTITIAL);

if (interstitialSlot) {
    interstitialSlot.addService(googletag.pubads());
  }

googletag.pubads().enableSingleRequest();
});

apstag.init({
	pubID:'b5cc0920-f4a1-46b6-85cf-6178ca751e1a',
	adServer:'googletag'
});

googletag.cmd.push(function() {
        var REFRESH_KEY = 'refresh';
        var REFRESH_VALUE = 'true';

var mappingArticleTop = googletag.sizeMapping().
        addSize([1185, 0], [[728, 90]]).
        addSize([0, 0], [[300, 250]]).
        build();

var mappingArticleRepeat = googletag.sizeMapping().
        addSize([1185, 0], [[1, 2], [728, 90]]).
        addSize([0, 0], [[1, 2], [300, 250]]).
        build();

var mappingArticleSidebar1 = googletag.sizeMapping().
        addSize([0, 0], [[300, 250]]).
        build();

var mappingArticleSidebar2 = googletag.sizeMapping().
        addSize([0, 0], [[160, 600], [300, 600]]).
        build();

var mappingArticleBottom = googletag.sizeMapping().
        addSize([1185, 0], [[728, 90]]).
        addSize([0, 0], [[300, 250]]).
        build();

googletag.defineSlot('/1006371/Article_Top', [], 'Article_Top').defineSizeMapping(mappingArticleTop).addService(googletag.pubads());
        googletag.defineSlot('/1006371/Article_Repeat_1', [], 'Article_Repeat_1').defineSizeMapping(mappingArticleRepeat).addService(googletag.pubads());
        googletag.defineSlot('/1006371/Article_Repeat_2', [], 'Article_Repeat_2').defineSizeMapping(mappingArticleRepeat).addService(googletag.pubads());
        googletag.defineSlot('/1006371/Article_Repeat_3', [], 'Article_Repeat_3').defineSizeMapping(mappingArticleRepeat).addService(googletag.pubads());
        googletag.defineSlot('/1006371/Article_Repeat_4', [], 'Article_Repeat_4').defineSizeMapping(mappingArticleRepeat).addService(googletag.pubads());
        googletag.defineSlot('/1006371/Article_Repeat_5', [], 'Article_Repeat_5').defineSizeMapping(mappingArticleRepeat).addService(googletag.pubads());
        googletag.defineSlot('/1006371/Article_Bottom', [], 'Article_Bottom').defineSizeMapping(mappingArticleBottom).addService(googletag.pubads());
        googletag.defineSlot('/1006371/Article_Sidebar_1', [], 'Article_Sidebar_1').defineSizeMapping(mappingArticleSidebar1).addService(googletag.pubads());
        googletag.defineSlot('/1006371/Article_Sidebar_2', [], 'Article_Sidebar_2').defineSizeMapping(mappingArticleSidebar2).addService(googletag.pubads());
        googletag.defineSlot('/1006371/th_mobile_leaderboard_sticky', [320, 50], 'th_mobile_leaderboard_sticky').setTargeting(REFRESH_KEY, REFRESH_VALUE).addService(googletag.pubads());
        googletag.defineSlot('/1006371/NextMillennium_1x1', [1, 1], 'NextMillennium_1x1').addService(googletag.pubads());
        googletag.defineSlot('/1006371/OOP_1', [1, 1], 'OOP_1').addService(googletag.pubads());
        googletag.defineSlot('/1006371/OOP_2', [1, 1], 'OOP_2').addService(googletag.pubads());
        googletag.defineSlot('/1006371/OOP_3', [1, 1], 'OOP_3').addService(googletag.pubads());

googletag.pubads().setTargeting('post_id', '22117');
        googletag.pubads().setTargeting('post_cats', ['Uncategorized']);
        googletag.pubads().setTargeting('is_testing', 'no');

googletag.pubads().collapseEmptyDivs(true);
        googletag.pubads().setCentering(true);

var SECONDS_TO_WAIT_AFTER_VIEWABILITY = 45;

googletag.pubads().addEventListener('impressionViewable', function(event) {
            var slot = event.slot;
            if (slot.getTargeting(REFRESH_KEY).indexOf(REFRESH_VALUE) > -1) {
                setTimeout(function() {
                googletag.pubads().refresh([slot]);
              }, SECONDS_TO_WAIT_AFTER_VIEWABILITY * 1000);
            }
        });

googletag.enableServices();
});

var bidTimeout = 2000;

var adUnits = [Article_Top,Article_Repeat_1,Article_Repeat_2,Article_Repeat_3,Article_Repeat_4,Article_Repeat_5,Article_Bottom,Article_Sidebar_1,Article_Sidebar_2];

function fetchHeaderBids(){var e=["a9","prebid"],t={adserverRequestSent:!1};function s(s){!0!==t.adserverRequestSent&&("a9"===s?t.a9=!0:"prebid"===s&&(t.prebid=!0),e.map(function(e){return t[e]}).filter(Boolean).length===e.length&&n())}function n(){!0!==t.adserverRequestSent&&(t.adserverRequestSent=!0,pbjs.adserverRequestSent=!0,t.sendAdserverRequest=!0,googletag.cmd.push(function(){apstag.setDisplayBids(),pbjs.setTargetingForGPTAsync(),googletag.pubads().refresh()}))}e.forEach(function(e){t[e]=!1}),function(e,t,n){apstag.fetchBids({slots:e,timeout:n},function(e){s("a9")}),pbjs.que.push(function(){pbjs.addAdUnits(t),pbjs.requestBids({bidsBackHandler:function(e){s("prebid")}})})}(apstagSlots,adUnits,bidTimeout),window.setTimeout(function(){n()},bidTimeout)}

fetchHeaderBids(apstagSlots, adUnits, bidTimeout);

How You Can Use Trees to Save Energy

Playing around with frugal ways to save money on your heating and cooling bills? One of the best solutions doesn’t actually lie within the home itself. By strategically planting trees around your home, you can eventually save up to 25% off your heating and cooling bills. Take a look at this video from This Old House:

How to Use Trees to Save Energy

For tips on getting started with planting trees, head over to This Old House’s How to Plant a Tree.

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