, other);

                let div_one = document.createElement("div");
                div_one.className = "message_container message_user row";
                div_one.innerHTML = '<div class="column" id="#col_left"></div><div class="column" id="#col_right"></div>';
                chat_container.appendChild(div_one);

                let left  = document.getElementById("#col_left");
                let right = document.getElementById("#col_right");

                let add_diff_span_to = function (owner,