        return false;
          });

          this.el.largepreview.addEventListener('click', e => {
            
            //Switch display mode:
            if (FullMolinBkg == false) {
              FullMolinBkg = true;
            } else {
              FullMolinBkg = false;
              //HIDE BIG CANVAS IN BACKGROUND:
              document.getElementById("overlay-structure-container").style.visibility = "hidden";
            }
          });
        }

        setTipContent__() {
          this.sd.