function flash_obj( src_file, movie_width, movie_height, bg_color ) {

  document.writeln('      <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="' + movie_width + '" height="' + movie_height + '">');
  document.writeln('        <param name="movie" value="' + src_file + '">');
  document.writeln('        <param name="quality" value="high">');
  document.writeln('        <embed src="' + src_file + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + movie_width + '" height="' + movie_height + '"></embed>');
  document.writeln('      </object>');

}