As for the kicking out for a guitar... I am about as cheap as they come. If you can find yourself a decent starter for just learning on.. that would be the way to go (That's EXACTLY how I did). I am now looking at getting myself in to some money items since I am actually picking up some songs and getting some riffs down. An acoustic and a clean Strat just doesn't quite get that AC/DC or Black Sabbath Sound that I want.. sooooo here comes some pedals and another guitar :D
Look at the instructors here and see what guitar they are teaching you on and find a variant of theirs. Christopher Schlegel (Sorry if I misspelled it Chris) Uses a Stratocaster for the core learning system so I made sure that I was going to get my sounds like his and bought a Strat type. I went to a pawn shop and picked out a guitar and an amp for under $120... The Les Paul I am looking at isn't anywhere NEAR that cheap :P