D.clearElement(this.e);
          const d = new Date(eMsg.dataset.timestamp+"Z");
          if(d.getMinutes().toString()!=="NaN"){
            // Date works, render informative timestamps
            D.append(this.e,
                     D.append(D.span(), localTimeString(d)," client-local"),
                     D.append(D.span(), iso8601ish(d)));
           }else{
            // Date doesn't work, so dumb it down...
            D.append(this.e, D.append(D.span(), eMsg.dataset.timestamp," GMT"));
          }
          const toolbar = D.addClass(D.div(), 'toolbar');
          D.append(this.e, toolbar);
          const btnDeleteLocal = D.button("Delete locally");
          D.append(toolbar, btnDeleteLocal);

          const self = this;
          btnDeleteLocal.addEventListener('click', function(){
            console.debug("local-only delete");
            self.hide();
            Chat.deleteMessageElem(eMsg);
          });

          if(Chat.userMayDelete(eMsg)){
            const btnDeleteGlobal = D.button("Delete globally");
            D.append(toolbar, btnDeleteGlobal);
            btnDeleteGlobal.addEventListener('click', function(){
              console.debug("global delete");
              self.hide();
              Chat.deleteMessage(eMsg);
            });
          }
        }/*refresh()*/
      });
      f.popup.installClickToHide();
      f.popup.hide = function(){
        delete this._eMsg;
        D.clearElement(this.e);
        return this.show(false);
      };