function add_images(){
    var el = document.getElementById("id_body_markdown");
    if (el){ 
        var iframe='<iframe id="images_frame" frameborder="0" style="border: #dddddd 1px solid;margin-left: 20px;width:330px; height:720px;" src="/luximages/insert/?textarea='+el.id+'"></iframe>';
        el.insertAdjacentHTML('afterend', iframe);
    }

    var featured_image = document.getElementById("id_featured_image") 

    if (featured_image) {
        featured_image.querySelectorAll('li').forEach(function(element) {
            var cur = element.dataset.imageid;
            var loop = Number(element.dataset.loopcounter);
            if (cur != "") {
                if (loop <= 100) {
                console.log(loop);
                var request = new XMLHttpRequest();
                request.open('GET', '/photos/luximage/data/admin/tn/'+cur+'/', true);
                request.onload = function() {
                    if (request.status >= 200 && request.status < 400) {
                        var data = JSON.parse(request.responseText);
                        var el = element.getElementsByTagName('label')[0];
                        url = "url('"+data['url']+"');";
                        //console.log(url);
                        el.style.backgroundImage = 'url('+data["url"]+')';
                            
                        //console.log(el.style);
                    } else {
                        console.log("server error", request.statusText);
                    }
                };
                request.onerror = function() {
                    console.log("error on request");
                };
                request.send();
            }
        }
        });
    }

}
document.addEventListener("DOMContentLoaded", function(event) { 
    add_images();
    md = document.forms["entry_form"].elements["body_markdown"];
    md.style.maxHeight = "300rem";
    md.style.maxWidth = "300rem";
});