Gas Pedal Gets Stuck!!

i was driving to work yesterday morning and the light turned green...but i couldn't move! the has pedal got stuck. after aobut 30 seconds it "let go" and i was fine. the longer i don't press on the pedal, the worse it gets stuck...and it hasn't happened since that one morning. 96 bonneville se. help?

Clean the throttle body, check for binding linkage on the TB.

is this something i can do? i've never actually fixed anything :(

Here is how to clean the TB http://www.lesabret.com/phpBB/viewtopic.php?t=4054

Really, really easy. Anyone with a screwdriver and a can of TB cleaner ($2 or less at wally wurld) can do it in 30 minutes or less (minus drying time).