OPM file format 
         
1. OPM configuration file by the default sections, and various sections of the configuration directory. 
The configuration of the above definition keyword: 
     CodeType: file encoding format 
     ground_img: browsing the background picture 
     path_gd0: directory display background images (general) 
     path_gd1: directory display background images (Select) 
     path_gd2: directory display background images (press) 
     file_gd0: documents show that the background image (general) 
     file_gd1: documents show that the background picture (choice / press) 
     sel_snd: Select a file or directory at the time of sound 
     path_down_snd: Contents of the press when the sound 
     file_down_snd: press at the time of audio files 
     
     Note: The audio file to a WAV file sample 44,100; support of the picture JPG, PNG, BMP format. 
         Can not be amended [DEFAULT] definition pictures and sound effects; 
         Pictures and audio files to define the entire directory or directory software installation directory list relative to the reference. 
         At present, audio is not enabled.
         
2. OPM custom interface configuration file format gui_mfs.cfg Description 

    In the production of self-starting CD-ROM or U disk, if want to use their own definitions of the browser interface and audio, you need to specify gui_mfs.cfg document. 
    The following format: 
        [Contents] 
            Ground_img = interface background picture 
            Path_gd0 = directory button general background picture 
            path_gd1 = directory button when the mouse select the background picture 
            path_gd2 = directory press the mouse button when the background picture 
            File_gd0 = file button general background picture 
            File_gd1 = file button to select the background picture when 
            Sel_snd = select when the audio 
            Path_down_snd = selected directory audio 
            File_down_snd = selected file audio 

    Example see: encryption since the launch of the multimedia presentation CD-ROM ISO file opDemoIso.rar

	gui_mfs.cfg:
	[.\flv]
	ground_img = E:\媒体制作\gd_pic\user_gd.jpg
	path_gd0 = E:\媒体制作\gd_pic\user_button_gd_0.png
	path_gd1 = E:\媒体制作\gd_pic\user_button_gd_1.png
	path_gd2 = E:\媒体制作\gd_pic\user_button_gd_2.png
	file_gd0 = E:\媒体制作\gd_pic\user_file_gd_0.png
	file_gd1 = E:\媒体制作\gd_pic\user_file_gd_1.png

	[.\demo]
	ground_img = E:\媒体制作\gd_pic\user_gd.jpg
	path_gd0 = E:\媒体制作\gd_pic\user_button_gd_0.png
	path_gd1 = E:\媒体制作\gd_pic\user_button_gd_1.png
	path_gd2 = E:\媒体制作\gd_pic\user_button_gd_2.png
	file_gd0 = E:\媒体制作\gd_pic\user_file_gd_0.png
	file_gd1 = E:\媒体制作\gd_pic\user_file_gd_1.png