code: public static void addJsFiles(final IHeaderResponse response, final Class<?> scope,
  		final String... jsFilenames)
  	{
  		for (final String jsFilename : jsFilenames)
  		{
  			final HeaderItem item = JavaScriptHeaderItem
  				.forReference(new PackageResourceReference(scope, jsFilename));
  			response.render(item);
  		}
  	}
docs: Adds the given javascript files to the given response object in the given scope.
  
  @param response
  the {@link org.apache.wicket.markup.head.IHeaderResponse}
  @param scope
  The scope of the javascript files.
  @param jsFilenames
  The javascript file names.