I'm trying to apply a random filter style that I have set up to an Image. Basically when the mouse rolls over a line of text I want the Image to swap, and also to apply a filter to the image, I want the filter to be different on each image. Is this possible, does anyone know how I can write this?

How to get year in two digits ? Example for 2003 to get 03 ?
I use:

var year=mydate.getYear()

but this returns four digits year ?