When you want to make an animated, interactive interface for a website then you required to use Flash and might be you can get some basic animation effect using java script. But it makes everything complicated and website will takes more time to load. So it will down your visitors.

When you use Flash or java script then it might be possible that it will not support on all devices  so to solve all that problem, make use of "Adobe Edge" software which will help you make animated web content using HTML5 , CSS3 and java script so that it will support on all the devices and improve complexity level.

It contains drawing and text tools for making new compositions. It supports variety of images format like SVG, PNG, JPG, and GIF. It will help you to animate position, color, shape, size, rotation and other lots things at the different property level.