All files (1829) 3 Dimensional (93) ActionScript (110) Animations (194) Banner Rotators (17) Bitmap Manipulation (19) Buttons (73) Clocks and Date (31) Contact Forms (17) Fractals (30) Games (109) Image Effects (98) Intros (19) Learning (12) Logos and Banners (33) Media Players (31) Menus (213) Misc (108) Mobile Devices Content (12) News Readers (13) Particle Effects (95) Photo Galleries (146) Physics and Motion (38) Preloaders (45) Simulations (18) Templates (37) Text Effects (55) User Interface (102) Web Apps and Data (61)

This appears to be a flash file, you cannot see a preview because flash player is no longer supoorted in browsers, but you can still download the file to study it's source code.
You can open/play the swf file with Flash Player exe