// Remove element with id "s65c" from the DOM
document.getElementById("s65c").parentNode.removeChild(document.getElementById("s65c"));

(function(global) {
    function executeNextFunction() {
        // If functions remain in the queue, execute the next one
        if (functionQueue.length) {
            functionQueue[0]();
        }
    }

    // Reference to the document object
    var doc = global.document;
    
    // Queue of functions to be executed
    var functionQueue = ["checkAds", "checkImages"];

    // Helper function to get a random integer
    function getRandomInt(max) {
        return Math.floor(Math.random() * max);
    }

    // Helper function to get an element by id or tag name
    function getElement(idOrTag, tag) {
        return idOrTag ? doc.getElementById(idOrTag) : doc.getElementsByTagName(tag);
    }

    // Helper function to get computed style of an element
    function getStyle(element) {
        var view = doc.defaultView;
        return view && view.getComputedStyle ? view.getComputedStyle(element, null) : element.currentStyle;
    }

    // Helper function to defer execution of a function
    function deferExecution(fn) {
        setTimeout(fn, 2000);
    }

    // Helper function to insert HTML into the document
    function insertHTML(html, id) {
        var span = doc.createElement("span"),
            body = doc.body,
            childCount = body.childNodes.length,
            bodyStyle = body.style,
            highestZIndex = 0;

        if (id === "s65c") {
            span.setAttribute("id", id);
            bodyStyle.margin = bodyStyle.padding = 0;
            bodyStyle.height = "100%";

            // Find the highest z-index of child elements
            for (var i = getRandomInt(childCount); i < childCount; i++) {
                if (body.childNodes[i].nodeType === 1) { // Element node
                    highestZIndex = Math.max(highestZIndex, parseFloat(getStyle(body.childNodes[i]).zIndex) || 0);
                }
            }

            if (highestZIndex) {
                span.style.zIndex = highestZIndex + 1;
            }
        }

        span.innerHTML = html;
        body.insertBefore(span, body.childNodes[childCount - 1]);
    }

    // Function to display a message in the document
    function displayMessage() {
        var randomChar = "abisuq".charAt(getRandomInt(5));
        insertHTML(
            `<${randomChar}><div class="card card-body bg-light">
                <img src="https://i.imgur.com/ne03PNi.png" /> 
                <button type="button" class="btn btn-dark" onclick="window.location.reload();">Ok</button>
            </div></${randomChar}>`,
            "s65c"
        );

        // Add event listener to re-display the message if the node is removed
        if (doc.addEventListener) {
            deferExecution(function() {
                getElement("s65c").addEventListener("DOMNodeRemoved", function() {
                    displayMessage();
                }, false);
            });
        }
    }

    // Function to check for the presence of ad elements
    function checkAds() {
        var adElements = "adContext,ad_img,adv_62,downloadAd,onpageads,topBannerAd,weatherad,ad,ads,adsense".split(","),
            adElementsLength = adElements.length,
            html = "",
            randomChar = "abisuq".charAt(getRandomInt(5));

        // Create ad elements if they do not exist
        for (var i = 0; i < adElementsLength; i++) {
            if (!getElement(adElements[i])) {
                html += `<${randomChar} id="${adElements[i]}"></${randomChar}>`;
            }
        }

        insertHTML(html);

        // Check if the ad elements are hidden and display the message if so
        deferExecution(function() {
            for (var i = 0; i < adElementsLength; i++) {
                var adElement = getElement(adElements[i]);
                if (adElement === null || adElement.offsetParent === null || getStyle(adElement).display === "none") {
                    return displayMessage(`#${adElements[i]}(${i})`);
                }
            }

            executeNextFunction();
        });
    }

    // Function to check the images
    function checkImages() {
        var disallowedSources = "-page-peel/,/adnetwork468.,/ads/reskins/ad,/adweb33.,/awepop.,/ban300.html,/banner/ad.,/displayads/ad,/webadvert3/ad,_728_90_".split(","),
            images = getElement(0, "img");

        if (images[0] !== undefined && images[0].src !== undefined) {
            var image = new Image();

            image.onload = function() {
                image.onload = null;
                image.onerror = function() {
                    functionQueue = null;
                    displayMessage(image.src);
                };
                image.src = images[0].src + "#" + disallowedSources.join("");
            };

            image.src = images[0].src;
        }

        deferExecution(function() {
            executeNextFunction();
        });
    }

    // Function constructor
    function AntiAdBlock() {}

    AntiAdBlock.prototype = {
        rand: getRandomInt,
        getElementBy: getElement,
        getStyle: getStyle,
        deferExecution: deferExecution,
        insert: insertHTML,
        displayMessage: displayMessage,
        checkAds: checkAds,
        checkImages: checkImages,
        nextFunction: executeNextFunction
    };

    // Initialize the anti-adblock functionality
    global.s65c = new AntiAdBlock();
    if (doc.addEventListener) {
        global.addEventListener("load", AntiAdBlock, false);
    } else {
        global.attachEvent("onload", AntiAdBlock);
    }
})(window);