You will at least have to buy a glass for the screen and replace that, but a glass is like $8 with free shipping. Be warned though, glass only is very difficult, and you will more likely than not ruin the LCD.
glass
http://www.ebay.com/itm/like/301996216113
some resources to look at on glass repairs(you should look up more, this is just a starting point)
http://www.youtube.com/watch?v=z9drzO9hO_U
https://www.youtube.com/watch?v=SJ05sPZDeR8