Looking to try & learn a little more into how my camera works....I want to basically slow the shutter speed down to start....Its a sony DSC-S85 digital...Seems like it takes forever to actually take the picture once I push the button, not like a normal camera where it clicks right when ya push...I was thinking on the 4th, that it would be cool to get a open shutter picture of the fireworks and have em kinda move through the picture so that everything moving was kinda blurred...???? Anyone gettin this?