thanks guys for all your help. im goin to try and get it off tomorrow. thanks again.
ammonia- spray the window and and use a black plastic bag and cover the window from the inside set in sun for 1 hr, the use razor to start and just pull slow
X2 for ammonia. thats what i have used and it worked great
if you can get an edge you should be able to peel most of it off then use soapy water and a sharp blade and it will come off like a hot dam