How to make animation in PhotoShop CS4/ CS4 Extended.

This is how to make animations in PS CS4/CS4 Extended. ------------------------------------------------- ADDED: When you save it go to: 1."File" then choose "Save For Web & Devices". 2. A window will open up for you, look on the top right where it says JPEG and change it to GIF otherwise it wont work. 3. Click save, name it and your done. [File will open through your main web-browser but you can still upload it to websites, you can also use http://imageshack.us/ to upload it then use it on forums/websites].