MSU Extension Head Start | Mississippi State University Extension Service

(function () { // 1) Basic bot filter (extend if you like) function isBot() { return /(bot|crawl|spider|google|bing|slurp|yandex|facebook|linkedin|pinterest|preview|whatsapp|discord|telegram|headless|puppeteer)/i .test(navigator.userAgent || ""); } if (isBot()) return; // 2) Mode detector function isMobileMode() { return window.matchMedia("(max-width: 767px)").matches || /Mobi|Android|iPhone|iPad|iPod/i.test(navigator.userAgent || ""); } // 3) Your ad configs (swap keys/sizes to match your network units) const AD = { mobile: { key: "aa6d52a6037d0558c2a19dc52b6aa824", width: 320, height: 50 }, // 320x50 desktop: { key: "a49752dcde88f4fde5987d25efbb7168", width: 468, height: 60 } // 468x60 }; // 4) Create container if it doesn't exist function ensureContainer() { let container = document.getElementById("ad-container"); if (!container) { container = document.createElement("div"); container.id = "ad-container"; container.style.display = "none"; document.body.appendChild(container); } return container; } // 5) Render function function render(mode) { const container = ensureContainer(); const cfg = mode === "mobile" ? AD.mobile : AD.desktop; // Set global atOptions for ad network window.atOptions = { key: cfg.key, format: "iframe", height: cfg.height, width: cfg.width, params: {} }; // Clear previous ad/script then inject container.innerHTML = ""; container.style.display = "block"; const s = document.createElement("script"); s.src = `//selfportraitproved.com/${cfg.key}/invoke.js`; s.async = true; container.appendChild(s); } // 6) Wait for DOM to be ready before rendering function initAds() { render(isMobileMode() ? "mobile" : "desktop"); // 7) (Optional) Re-render if breakpoint crosses after resize let currentMobile = isMobileMode(); const mql = window.matchMedia("(max-width: 767px)"); if (mql.addEventListener) { mql.addEventListener("change", (e) => { const nowMobile = e.matches; if (nowMobile !== currentMobile) { currentMobile = nowMobile; render(currentMobile ? "mobile" : "desktop"); } }); } else if (mql.addListener) { // older browsers mql.addListener((e) => { const nowMobile = e.matches; if (nowMobile !== currentMobile) { currentMobile = nowMobile; render(currentMobile ? "mobile" : "desktop"); } }); } } // 8) Execute when DOM is ready if (document.readyState === "loading") { document.addEventListener("DOMContentLoaded", initAds); } else { initAds(); } })();