The HideProgressBar method hides any previously shown popup progress window which was shown using the app.ShowProgressBar() method.
app.HideProgressBar();
See also: ShowProgressBar, UpdateProgressBar
function OnStart() { app.ShowProgressBar( "Processing...", 0 ); setTimeout( "app.UpdateProgressBar(25)", 1000 ); setTimeout( "app.UpdateProgressBar(50)", 2000 ); setTimeout( "app.UpdateProgressBar(75)", 3000 ); setTimeout( "app.UpdateProgressBar(100)", 4000 ); setTimeout( "app.HideProgressBar()", 4100 ); }