Dodge neon battery drained?

i have 98 neon R/T i was recently painting some vac hoses and then when i went to start it it didnt do a thing but cranked the only i disconnected electrically was the egr valve where the little vac hoses come together. then the when i connected every thing it fired a couple of times then it just cranked no fires anymore please help and no smart comments please thnks much also battery drains over night