Bouncy castle rental on long island?

my birthday party is june 18th 2011. its from about 1:00 to 6:00...im goin to be 14 and im inviting EVERYONE rom ages 2-18(thre will also be adultsss) i need to rent a bouncy castle because the poool is broken and cant get it fixed till july....i really want like an obstical course or something closed inn(so like older kids can just like chill iin a corner or something)--the party is in the miller place-sound beach-mount sini-roockypoint port jefferson area in suffolk county NY lon island(dont wanna giv to much info) it has to be about $100 or LESS PLEASEEE. i need a wedsite that shows prices and pictures...i also dont wasnt like an employee to be there through the whole party watchimng us, i mean we hav pleanty adults................okay any ideeasss?? OHHH and the back yeard is about 30 ft by 12 ft