(function () {
            let xhr = new XMLHttpRequest();
            xhr.open('GET', 'https://office.iterios.com/widgets/741jq1vZyCm2LuFHu63cb0Nm03Cv3NhM?v=1730420');
            xhr.send();
            xhr.onload = function() {
                if (xhr.status != 200) {
                  console.log(xhr.status + ':' + xhr.statusText);
                } else {
                    let content = xhr.response.trim();
                    let root_node = document.createElement('div');
                    root_node.innerHTML = content;
                    let elements_for_paste = [];
                    
                    let root_children = root_node.children;
                    
                    for (let i=0, root_child; root_child=root_children[i]; i++) {
                        elements_for_paste.push(parseNode(root_child))
                    }
                    
                    for (let i=0; i <= (elements_for_paste.length - 1); i++) {
                        document.getElementById('iterios_widget_container').appendChild(elements_for_paste[i]);
                    }
                    
                    function parseNode(node) {
                        // Create new element
                        let parsed_node = document.createElement(node.tagName);
                        parsed_node.innerHTML = node.innerHTML;
                        
                        // Set new element attributes
                        let node_attributes = node.attributes;
                        for(let i = node_attributes.length - 1; i >= 0; i--) {
                            parsed_node.setAttribute(node_attributes[i].name, node_attributes[i].value);
                        }
                        
                        // Append children nodes in new element
                        let node_children = node.children;
                        if (node_children.length > 0) {
                            parsed_node.innerHTML = '';
                            
                            for (let i=0, node_child; node_child=node_children[i]; i++) {
                                parsed_node.appendChild(parseNode(node_child))
                            }
                        }
                        
                        // Return new element
                        return parsed_node;
                    }
                }
            }
        })();