(function (w, d) {

        


    w.tsUpdateMetaDescription = function () {
        var existingTitle = document.querySelector('title').innerText;
        document.querySelector('title').innerText = "***** Rating:  5.0 - 227 Reviews - " + existingTitle;

        var existingDesc = document.querySelector('meta[name="description"]').getAttribute("content");
        document.querySelector('meta[name="description"]').setAttribute("content", "***** Rating:  5.0 - 227 Reviews - " + existingDesc);
    };


        

    var timestamp = document.createElement("meta");
    timestamp.setAttribute("name", "ts-timestamp");
    timestamp.setAttribute("content", new Date().toLocaleString());
    document.head.appendChild(timestamp);


        var businessKey = "1e6oe62a";
        var locationKey = "";
        var tenantKey = "";
        var months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
        var accessToken = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbnRpdHlJZCI6IjFlNm9lNjJhIiwiZXhwIjoxNzMwOTQ0MDg2LCJpc3MiOiJUcnVzdGlzdCIsImF1ZCI6IldpZGdldHMifQ.vcrzKZjwXBsj_x49lSV9KyL7RB95YLybxQb-Fh6Y8_0";

        function start(f) { /in/.test(document.readyState) ? setTimeout(start, 5, f) : f(); }

        tsAddCssTag("https://wassets.trustist.com/assets/css/cleanslate.css");
        tsAddCssTag("https://wassets.trustist.com/assets/css/header.css");

        start(function () {


    if (d.getElementById("ts-json") === null) {
        var filter = Array.prototype.filter;
        var els = d.querySelectorAll('h1,title,h2');

              
        var productName = "UK Boiler Fit";
        var field = filter.call(els, function (node) {
            return node.innerText != "";
        })[0];

        if (typeof field !== "undefined") {
            productName = field.innerText;
        }
                

        var json = "[{\"@type\":\"Product\",\"@id\":\"{{url}}#trustist\",\"description\":null,\"logo\":\"https://content.trustist.com/brandlogos/0add1786-a2d2-4837-b783-344d258ffd38.png\",\"image\":[\"https://content.trustist.com/brandlogos/0add1786-a2d2-4837-b783-344d258ffd38.png\"],\"name\":\"{{productName}}\",\"alternateName\":null,\"hasMap\":null,\"geo\":null,\"telephone\":null,\"url\":\"{{url}}\",\"address\":null,\"branchOf\":null,\"openingHoursSpecification\":null,\"sameAs\":[\"https://www.trustist.com/local-reviews/Website-Review-uk-boiler-fit-reviews-4328.html\"],\"@context\":\"http://schema.org\",\"brand\":{\"@type\":\"Organization\",\"@id\":null,\"description\":null,\"logo\":\"https://content.trustist.com/brandlogos/0add1786-a2d2-4837-b783-344d258ffd38.png\",\"image\":[\"https://content.trustist.com/brandlogos/0add1786-a2d2-4837-b783-344d258ffd38.png\"],\"name\":\"UK Boiler Fit\",\"alternateName\":null,\"hasMap\":null,\"geo\":null,\"telephone\":null,\"url\":\"http://www.ukboilerfit.co.uk/\",\"address\":null,\"branchOf\":null,\"openingHoursSpecification\":null,\"sameAs\":null},\"aggregateRating\":{\"@type\":\"AggregateRating\",\"ratingValue\":5,\"bestRating\":5,\"worstRating\":1,\"reviewCount\":227},\"review\":null,\"mpn\":\"{{url}}\",\"sku\":\"{{url}}\"}]";

        var a = d;
        var c = a.createElement("script");
        c.type = 'application/ld+json';
        c.id = 'ts-json';
        c.innerText = json
            .replace(new RegExp("{{url}}", 'g'), w.location.href)
            .replace("{{productName}}", productName)
            .replace("\"{{productDesc}}\"", JSON.stringify((d.body.innerText || d.body.textContent).replace(/[^ -~]+/g, "").substring(0, 200) + "..."));
        a = a.getElementsByTagName("head")[0];
        a.appendChild(c);
    }

            // iterate over all widgets on the page and render
            var div = document.querySelector("[ts-headerWidget],div.ts-headerWidget");
            if (div) {
                tsDisplayWidget(div, businessKey, locationKey, tenantKey);
            }
            else {
            }
        });

        function tsDisplayWidget(target) {
            // get options before cleanslate
            var options = tsReadAttributes(target);

            // draw the main template
            target.innerHTML = ' <div id="ts-style" class="cleanslate">     <div class="ts-review-drop">         <div id="ts-review-drop-trigger" class="ts-review-drop-trigger">             <div class="ts-rating">                 <!----[ Client total current rating out of 5 ]---->                 <span class="ts-current-rating">5.0</span>                 <span class="ts-max-rating">/5.0</span>             </div>             <!----[ Update clients total review count ]---->             <span class="ts-based-on">Based on 227 Customer Reviews</span>             <div id="ts-stars" class="ts-stars"><div style="width:175.0px !important; overflow: hidden !important;"><span></span></div></div>         </div>     </div> </div>';

            // draw the dropdown
            var dropdownDiv = d.createElement('div');
            dropdownDiv.setAttribute("id", "ts-style");
            dropdownDiv.setAttribute("class", "cleanslate");
            dropdownDiv.innerHTML = ' <div class="ts-review-drop">     <div id="ts-review-dropdown">         <span id="ts-top-arrow"></span>         <!----[ Button to close for mobile only as hover interactions not reliable for mobile ]---->         <button type="button" id="ts-mobile-close">             <span class="one"></span>             <span class="two"></span>         </button>         <div class="ts-review-drop-inner">             <div class="ts-review-drop-top">                 <!----[ Update total reviews count ]---->                 <span class="ts-review-count-label">Showing <span class="ts-viewing-count"><!--pageSize--></span> of 227 Customer Reviews <a class="ts-view-all-reviews" href="https://www.trustist.com/local-reviews/Website-Review-uk-boiler-fit-reviews-4328.html" rel="noopener" title="View all our customer reviews">View all</a></span>                 <div class="ts-drop-rating">                     <div class="ts-rating">                         <!----[ Update current reviews total score score ]---->                         <span class="ts-current-rating">5.0</span>                         <span class="ts-max-rating">/5.0</span>                     </div>                     <div class="ts-stars"><div style="width:175.0px !important; overflow: hidden !important;"><span></span></div></div>                 </div>             </div>             <div class="ts-review-drop-content">                 <div class="ts-content-scroll">                     <ul class="ts-reviews-list">                         <!----[ Repeatable items for the scrollabel list ]---->                         <!--reviews-->                     </ul>                 </div>             </div>             <div class="ts-review-drop-bottom">                 <!----[ Dropown footer logo ]---->                 <a id="ts-review-drop-logo" href="#">                     <img src="https://wassets.trustist.com/assets/img/logo.png" alt="" width="160" height="66" />                 </a>             </div>         </div>     </div>     </div>';
            d.body.appendChild(dropdownDiv);

            // draw the reviews
            var xhr = new XMLHttpRequest();
            var url = tsBuildUrl(options);
            xhr.open("GET", url);
            xhr.onload = function () {
                if (xhr.status === 200 && xhr.responseText !== "") {
                    var reviews = JSON.parse(xhr.responseText);
                    tsDrawReviews(dropdownDiv, reviews, options);
                    tsWireUp(options);
                } else {
                }
            };
            xhr.send();
        }

        function tsBuildUrl(options) {
            var url = "https://widget.trustist.com/reviewlistdata?v=1&accessToken=" + accessToken + "&pageNum=1&pageSize=" + options.pageSize;
            if (typeof tenantKey !== "undefined" && tenantKey !== "") url += "&tenantKey=" + tenantKey;
            if (typeof businessKey !== "undefined" && businessKey !== "") url += "&businessKey=" + businessKey;
            if (typeof locationKey !== "undefined" && locationKey !== "") url += "&locationKey=" + locationKey;
            if (options.ratingsAbove > 0) url += "&ratingFrom=" + options.ratingsAbove;
            if (options.exclude > '') url += "&exclude=" + options.exclude;
            return url;
        }

        function tsDrawReviews(target, reviews, options) {
            var reviewContent = '';
            var template = '<li class="ts-review-item">     <div class="ts-review">         <!--reviewTextTemplate-->         <!--reviewReplyTemplate-->     </div>     <div class="ts-reviewer">         <img src="{{reviewSourceLogo}}" alt="Reviewer logo alt" />         <span class="ts-review-date"><!--reviewDate--></span>         <span class="ts-reviewer-name"><!--reviewerName--></span>         <span class="ts-reviewer-score"><!--rating--><span class="ts-out-of">/5.0</span></span>     </div> </li>';
            var textTemplate = ' <div class="ts-review-text">     <p><!--reviewText--><!--<a class="ts-read-full" href="#" title="Read More" target="_blank">Read More</a>--></p> </div>';
            var replyTemplate = '<div class="ts-review-replies">     <ul class="ts-review-replies-list">         <li class="ts-review-reply">             <span class="ts-reply-label">Reply - </span>             <span class="ts-reply-content">"<!--replyText-->"</span>             <span class="ts-reply-date"><!--replyDate--></span>         </li>     </ul> </div>';

            reviews.forEach(function (review) {
                var d = new Date(review.datePublished);
                var reviewDate = d.getDate() + ' ' + months[d.getMonth()] + ' ' + d.getFullYear();

                var thisReview = template
                    .replace('{{reviewSourceLogo}}', review.image)
                    .replace('<!--reviewerName-->', review.author.name)
                    .replace('<!--reviewDate-->', reviewDate)
                    .replace('<!--rating-->', (review.reviewRating.ratingValue / 2).toFixed(1));

                if (review.reviewBody > '') {
                    thisReview = thisReview.replace(
                        '<!--reviewTextTemplate-->',
                        textTemplate.replace('<!--reviewText-->', review.reviewBody));
                }

                if (review.reply > '') {
                    var replyDate = new Date(review.replyDate);
                    var replyDateString = replyDate.getDate() + " " + months[replyDate.getMonth()] + " " + replyDate.getFullYear();

                    thisReview = thisReview.replace(
                        '<!--reviewReplyTemplate-->',
                        replyTemplate
                            .replace('<!--replyText-->', review.reply)
                            .replace('<!--replyDate-->', replyDateString));
                }

                reviewContent += thisReview;
            });

            target.innerHTML = target.innerHTML.replace('<!--reviews-->', reviewContent).replace('<!--pageSize-->', reviews.length);
        }

        function tsReadAttributes(target) {
            return {
                pageSize: target.getAttribute("ts-page-size") || 20,
                position: target.getAttribute("ts-position") || "absolute", // fixed or absolute
                ratingsAbove: parseInt(target.getAttribute("ts-ratings-above")) || 0,
                exclude: target.getAttribute("ts-exclude") || "",
            };
        }

        function tsAddCssTag(url) {
            var includedAlready = tsCheckIfIncluded(url);
            var head = d.getElementsByTagName("head")[0];

            if (!includedAlready) {
                var tag = d.createElement("link");
                tag.rel = "stylesheet";
                tag.type = "text/css";
                tag.href = url;
                head.appendChild(tag);
            }
        }

        function tsCheckIfIncluded(file) {
            var links = d.getElementsByTagName("link");
            for (var i = 0; i < links.length; i++) {
                if (links[i].href?.substr(-file.length) === file)
                    return true;
            }

            var scripts = d.getElementsByTagName("script");
            for (var j = 0; j < scripts.length; j++) {
                if (scripts[j].src?.substr(-file.length) === file)
                    return true;
            }

            return false;
        }

        function tsSetStyle(element, value) {// Specific old IE
            if (document.all) {
                element.style.setAttribute('cssText', value);
            } else {
                element.setAttribute('style', value);
            }
        }

        function tsAddEventToMany(controls, eventName, action) {
            for (var i = 0; i < controls.length; i++) {
                controls[i].addEventListener(eventName, action);
            }
        }

        function tsSetArrowPosition(options) {
            var TSDropArrow = d.getElementById('ts-top-arrow');
            var TSDropArrowRect = TSDropArrow.getBoundingClientRect();

            var TSHeaderRect = d.getElementById('ts-review-drop-trigger').getBoundingClientRect();
            var TSStarsRect = d.getElementById('ts-stars').getBoundingClientRect();
            var TSDropRect = d.getElementById('ts-review-dropdown').getBoundingClientRect();

            var middle = TSStarsRect.left + (TSStarsRect.width / 2) - (TSDropArrowRect.width / 2);

            if (options.position === 'fixed') {
                tsSetStyle(TSDropArrow, 'left: ' + middle + 'px !important; top: ' + (TSHeaderRect.top + TSHeaderRect.height) + 'px !important;');
            } else {
                var arrowOffset = middle - TSDropRect.left;
                tsSetStyle(TSDropArrow, 'left: ' + arrowOffset + 'px !important;');
            }
        }

        var resizeTimer;
        function tsSetDropDownDimensions(options) {
            var screenWidth = w.innerWidth;
            var TSDrop = d.getElementById('ts-review-dropdown');
            var TSDropRect = TSDrop.getBoundingClientRect();
            var TSHeaderRect = d.getElementById('ts-review-drop-trigger').getBoundingClientRect();
            var TSDropArrowRect = d.getElementById('ts-top-arrow').getBoundingClientRect();
            var TSStarsRect = d.getElementById('ts-stars').getBoundingClientRect();

            var middle = TSStarsRect.left + (TSStarsRect.width / 2) - (TSDropArrowRect.width / 2);
            var dropTop = 'top: ' + (TSHeaderRect.top + TSHeaderRect.height + TSDropArrowRect.height) + 'px !important;';

            if (TSDropRect.width + 20 >= screenWidth) {
                tsSetStyle(TSDrop, 'left: 0 !important; right: 0 !important; ' + dropTop);
            } else if (middle <= (screenWidth / 3)) {
                // console.log("init left side " + middle);
                tsSetStyle(TSDrop, 'left: 20px !important; right: auto !important; ' + dropTop);
            } else if (middle > (screenWidth / 3) && middle <= ((screenWidth / 3) * 2)) {
                // console.log("init middle " + middle);
                tsSetStyle(TSDrop, 'left: ' + ((screenWidth / 2) - (TSDropRect.width / 2)) + 'px !important; right: auto !important; ' + dropTop);
            } else if (middle > ((screenWidth / 3) * 2)) {
                // console.log("init right side " + middle);
                tsSetStyle(TSDrop, 'left: auto !important; right: 20px !important; ' + dropTop);
            }

            clearTimeout(resizeTimer);
            resizeTimer = setTimeout(tsSetArrowPosition, 250, options);
        }

        function tsWireUp(options) {
           // var TSHeader = d.getElementById('ts-review-drop-trigger');
            var TSDrop = d.getElementById('ts-review-dropdown');
            var TSDropArrow = d.getElementById('ts-top-arrow');

            // position the dynamic elements according to header type
            var position = options.position === 'fixed' ? 'ts-fixed' : 'ts-absolute';
            TSDrop.classList.add(position);
            TSDropArrow.classList.add(position);

            //// create a hidden element to allow the mouse to transition between the header and the dynamic areas
            //var dummyDiv = d.createElement('div');
            //dummyDiv.id = "ts-style";
            //dummyDiv.classList.add("ts-review-drop");
            //dummyDiv.classList.add("ts-fixed")
            //dummyDiv.offsetLeft = TSHeader.offsetLeft;
            //dummyDiv.offsetWidth = TSHeader.offsetWidth;
            //dummyDiv.offsetTop = TSHeader.offsetTop + TSHeader.offsetHeight;
            //dummyDiv.offsetHeight = TSDropArrow.offsetHeight;
            //TSDrop.appendChild(dummyDiv);

            // set initial dimensions left to right
            tsSetDropDownDimensions(options);

            // wire up events
            var mouseAreas = d.querySelectorAll('.ts-review-drop');
            tsAddEventToMany(mouseAreas, 'mouseover', function (e) {
                TSDrop.classList.add('ts-drop-active');
                setTimeout(function () {
                    TSDrop.classList.add('ts-can-close');
                }, 600);
            });
            tsAddEventToMany(mouseAreas, 'mouseout', function (e) {
                TSDrop.classList.remove('ts-drop-active');
                TSDrop.classList.remove('ts-can-close');
            });
            d.getElementById('ts-mobile-close').addEventListener('click', function (e) {
                TSDrop.classList.remove('ts-drop-active');
                TSDrop.classList.remove('ts-can-close');
            });
            w.addEventListener('resize', function () { tsSetDropDownDimensions(options); });
        }
    })(window, document);