locked keys in my truck, plz help

I have locked my keys in my truck, i have a DEI sidewinder alarm system on the truck with remote start.....hood is open an i had turn th truck on with the key. Well when i closed my door the doors automataically locked. The car was on, but i had my hood open so i pulled the fuel pump relay and the engine stopped running....Is there a way to get into my truck without breaking anything or a cheaply replacabe part i can remove/break so i can get back into my truck? Please help.