ter }</h1>);
      });
      
      $(button#open).on("click", function(){
      
        var fn = view.selectFile(#open,
          "HTML Files (*.htm,*.html)|*.HTM;*.HTML|All Files (*.*)|*.*" , "html" );
      });

      $(input#rotation-speed).on("change", function(){
         // calling native method:
         view.setRotationSpeed(this.value);
      });
      $(input#color-speed).on("change", function(){
         // calling native method:
         view.setColorSpeed(this.value);
      });
    
    </scr