Fossil

    }
  });

  PS.e.previewModeLabel.innerText =
    PS.renderModeLabels[PS.renderModes[PS.renderModes.selectedIndex]];

  /**
     The 'pikchrshow-ready' event is fired (with no payload) when the
     The 'pikchr-ready' event is fired (with no payload) when the
     wasm module has finished loading. */
  PS.addMsgHandler('pikchrshow-ready', function(){
    PS.clearMsgHandlers('pikchrshow-ready');
  PS.addMsgHandler('pikchr-ready', function(){
    PS.clearMsgHandlers('pikchr-ready');
    F.page.onPikchrshowLoaded();
  });

  /**
     Performs all app initialization which must wait until after the
     worker module is loaded. This function removes itself when it's
     called.