document.addEventListener("DOMContentLoaded", () => {
    let el = document.getElementById('fullpagewidget');
    let xhr = new XMLHttpRequest();
    let params = 'color1=' + encodeURIComponent(el.dataset.color1) +
        '&color2=' + encodeURIComponent(el.dataset.color2)+ '&coBrandedColor='+encodeURIComponent(el.dataset.cobrandedcolor) +
    '&page='+encodeURIComponent(el.dataset.page) + '&hideLink='+encodeURIComponent(el.dataset.hidelink);

    xhr.open('GET', 'https://www.enhancify.com/Widget?'+params);
    xhr.send();
    xhr.onload = function() {
        if (xhr.status == 200) {
            el.innerHTML = xhr.response;
            let s = document.createElement("script");
            s.type = "text/javascript";
            s.src = "https://www.enhancify.com/build/js/fullpagewidget.js";
            el.append(s);
        }
    };
});