var hide_empty_list=true;

addListGroup("category", "parent");

addList("parent", "3D Studio Max", "3D Studio Max", "3D Studio Max", 1);
addList("parent", "Fireworks", "Fireworks", "Fireworks");
addList("parent", "Flash", "Flash", "Flash");
addList("parent", "Maya", "Maya", "Maya");
addList("parent", "Photoshop", "Photoshop", "Photoshop");
addList("parent", "PHP", "PHP", "PHP");

addList("3D Studio Max", "Animation", "Animation", "Animation", 1);
addList("3D Studio Max", "Basics", "Basics", "Basics");
addList("3D Studio Max", "Effects", "Effects", "Effects");
addList("3D Studio Max", "Lighting", "Lighting", "Lighting");
addList("3D Studio Max", "Materials", "Materials", "Materials");
addList("3D Studio Max", "Modeling", "Modeling", "Modeling");
addList("3D Studio Max", "Rendering", "Rendering", "Rendering");
addList("3D Studio Max", "Textures", "Textures", "Textures");


addList("Maya", "Animation", "Animation", "Animation", 1);
addList("Maya", "Basics", "Basics", "Basics");
addList("Maya", "Effects", "Effects", "Effects");
addList("Maya", "Lighting", "Lighting", "Lighting");
addList("Maya", "Materials", "Materials", "Materials");
addList("Maya", "Miscellaneous", "Miscellaneous", "Miscellaneous");
addList("Maya", "Modeling", "Modeling", "Modeling");
addList("Maya", "Rendering", "Rendering", "Rendering");
addList("Maya", "Textures", "Textures", "Textures");


addList("Photoshop", "3D Effects", "3D Effects", "3D Effects", 1);
addList("Photoshop", "Animation", "Animation", "Animation");
addList("Photoshop", "Basics", "Basics", "Basics");
addList("Photoshop", "Buttons", "Buttons", "Buttons");
addList("Photoshop", "Coloring", "Coloring", "Coloring");
addList("Photoshop", "Designs", "Designs", "Designs");
addList("Photoshop", "Drawing", "Drawing", "Drawing");
addList("Photoshop", "Special Effects", "Special Effects", "Special Effects");
addList("Photoshop", "Photo Effects", "Photo Effects", "Photo Effects");
addList("Photoshop", "Text Effects", "Text Effects", "Text Effects");
addList("Photoshop", "Textures", "Textures", "Textures");
addList("Photoshop", "Web Graphics", "Web Graphics", "Web Graphics");
addList("Photoshop", "Web Layouts", "Web Layouts", "Web Layouts");

addList("Fireworks", "3D Effects", "3D Effects", "3D Effects", 1);
addList("Fireworks", "Animation", "Animation", "Animation");
addList("Fireworks", "Basics", "Basics", "Basics");
addList("Fireworks", "Buttons", "Buttons", "Buttons");
addList("Fireworks", "Drawing", "Drawing", "Drawing");
addList("Fireworks", "Miscellaneous", "Miscellaneous", "Miscellaneous");
addList("Fireworks", "Photo Editing", "Photo Editing", "Photo Editing");
addList("Fireworks", "Special Effects", "Special Effects", "Special Effects");
addList("Fireworks", "Text Effects", "Text Effects", "Text Effects");
addList("Fireworks", "Textures", "Textures", "Textures");
addList("Fireworks", "Web Graphics", "Web Graphics", "Web Graphics");
addList("Fireworks", "Web Layouts", "Web Layouts", "Web Layouts");

addList("Flash", "3D Effects", "3D Effects", "3D Effects", 1);
addList("Flash", "Actionscript", "Actionscript", "Actionscript");
addList("Flash", "Audio", "Audio", "Audio");
addList("Flash", "Basics", "Basics", "Basics");
addList("Flash", "Drawing", "Drawing", "Drawing");
addList("Flash", "Dynamic Content", "Dynamic Content", "Dynamic Content");
addList("Flash", "Game Designing", "Game Designing", "Game Designing");
addList("Flash", "Interactivity", "Interactivity", "Interactivity");
addList("Flash", "Layouts", "Layouts", "Layouts");
addList("Flash", "Navigation", "Navigation", "Navigation");
addList("Flash", "Special Effects", "Special Effects", "Special Effects");
addList("Flash", "Text Effects", "Text Effects", "Text Effects");
addList("Flash", "Tips and Tricks", "Tips and Tricks", "Tips and Tricks");


addList("PHP", "Basics", "Basics", "Basics", 1);
addList("PHP", "Content Management", "Content Management", "Content Management");
addList("PHP", "Cookies", "Cookies", "Cookies");
addList("PHP", "Database Integration", "Database Integration", "Database Integration");
addList("PHP", "Date and Time", "Date and Time", "Date and Time");
addList("PHP", "Email", "Email", "Email");
addList("PHP", "File Manipulation", "File Manipulation", "File Manipulation");
addList("PHP", "Forms", "Forms", "Forms");
addList("PHP", "Forums", "Forums", "Forums");
addList("PHP", "Image Handling", "Image Handling", "Image Handling");
addList("PHP", "Miscellaneous", "Miscellaneous", "Miscellaneous");
addList("PHP", "Navigation and Templates", "Navigation and Templates", "Navigation and Templates");
addList("PHP", "Security", "Security", "Security");
addList("PHP", "User Info and Stats", "User Info and Stats", "User Info and Stats");