if (!window.AS) AS = {};
    if (!window.autosweetGA) autosweetGA = {};
    AS.pixel = {
        bodyText: null,
        doPixelWork: function () {
            if (document.readyState != "complete") {
                setTimeout(function () {
                    AS.pixel.doPixelWork();
                }, 250);
            } else {
                AS.pixel.bodyText = AS.pixel.getText();
                  AS.pixel.loadFacebookAPI();

        			    AS.pixel.doFacebookWork(4697, "154037108556856", "VIN");
            }
        },

    
        loadFacebookAPI: function () {
        !function (f, b, e, v, n, t, s) {
        if (f.fbq) return; n = f.fbq = function () {
        n.callMethod ? n.callMethod.apply(n, arguments) : n.queue.push(arguments);
        }; if (!f._fbq) f._fbq = n;
        n.push = n; n.loaded = !0; n.version = '2.0'; n.queue = []; t = b.createElement(e); t.async = !0;
        t.src = v; s = b.getElementsByTagName(e)[0]; s.parentNode.insertBefore(t, s);
        }(window, document, 'script', 'https://connect.facebook.net/en_US/fbevents.js');
        },
        doFacebookWork: function (dealerID, pixelID, productIdType) {
        if (!window.fbq) {
        setTimeout(function () {
        AS.pixel.doFacebookWork(dealerID, pixelID, productIdType);
        }, 250);
        } else {
        AS.pixel.connectFB(pixelID, productIdType);
        }
        },
        connectFB: function (pixelID, productIdType) {
        if (window.fbq) {
        window.fbq('init', pixelID);
        window.fbq('track', 'PageView');
        AS.pixel.analyzePage(pixelID, productIdType);
        }
        },
        analyzePage: function (pixelID, productIdType) {
        var pIds = productIdType == "VIN" ? AS.pixel.getPageVins() : AS.pixel.getPageStockNumbers();
        if (pIds && pIds.length) {
        window.fbq("trackSingle", pixelID, "ViewContent", {
        content_type: "product",
        content_ids: pIds
        });
        window.fbq("trackSingle", pixelID, "ViewContent", {
        content_type: "vehicle",
        content_ids: pIds
        });
        }
        },
        getPageVins: function () {
        var retVins = [];
        var vRe = /\b[a-hj-npr-z0-9]{17}\b/gi;

        for (var p = 0, props = [AS.pixel.bodyText, document.body['innerHTML']]; p < props.length; p++) {
        if (!retVins.length) {
        var dit = props[p];
        var curVin;
        do {
        curVin = vRe.exec(dit);
        if (curVin && curVin.length) {
        curVin = curVin[0];
        var wasFound = false;
        for (var i = 0; i < retVins.length; i++) {
        if (retVins[i].toUpperCase() == curVin.toUpperCase()) {
        wasFound = true;
        break;
        }
        }
        if (!wasFound && curVin.match(/[a-z]/i) && !curVin.substr(12,5).match(/[a-z]/i)) retVins.push(curVin.toUpperCase());
        }
        } while (curVin != null);
        }
        }
        return retVins;
        },
        getPageStockNumbers: function () {
        var retStockNumbers = [];
        var vRe = /(St(o?c)?k\s*|ID)(?:ID|#|N(?:o[\.]?|um(?:ber)?))?[:-\s]\s*([\w-]*)/gi;

        for (var p = 0, props = [AS.pixel.bodyText, document.body['innerHTML']]; p < props.length; p++) {
        if (!retStockNumbers.length) {
        var dit = props[p];
        var curStockNumber;
        do {
        curStockNumber = vRe.exec(dit);
        if (curStockNumber && curStockNumber.length > 1) {
        curStockNumber = curStockNumber[curStockNumber.length - 1];
        var wasFound = false;
        for (var i = 0; i < retStockNumbers.length; i++) {
        if (retStockNumbers[i] == curStockNumber) {
        wasFound = true;
        break;
        }
        }
        if (!wasFound) retStockNumbers.push(curStockNumber);
        }
        } while (curStockNumber != null);
        }
        }

        return retStockNumbers;
        },
    

        getText: function () {
            var textNodes = AS.pixel.getTextNodesIn(document.body);
            var textValues = [];
            for (var i = textNodes.length - 1; i >= 0 ; i--) {
                if (textNodes[i]) {
                    textValues.push(textNodes[i].textContent);
                }
            }
            return textValues.join(" ");
        },
        getTextNodesIn: function (elem) {
          var textNodes = [];
          if (elem) {
            for (var nodes = elem.childNodes, i = nodes.length; i--;) {
              var node = nodes[i], nodeType = node.nodeType;
              if (nodeType == 3) {
                  textNodes.push(node);
              }
              else if (nodeType == 1 || nodeType == 9 || nodeType == 11) {
                textNodes = textNodes.concat(AS.pixel.getTextNodesIn(node));
              }
            }
          }
          return textNodes;
        }
    };

    AS.pixel.doPixelWork();