Prusa i3 Endstops

Hello Guys,

i'am new here and got a Question.

I'am build up my new Prusa i3 and and the motors work fine.
But if i try to home the axis the motor reatch the endstop and don't stop after this.

I use Pronterface and Repertierhost and the Firmware is Marlin.

This are the Positions of my Endstops:
http://forums.reprap.org/file.php?15...e=prusa_i3.jpg

Max positions on RAMPS 1.4 Board:
http://reprap.org/mediawiki/images/t...ge_endstop.jpg

And this is my config:
http://pastebin.com/jt4GYmNv

I'am bought this Set if you wanna check out my Components:
http://www.replikeo.com/en/3d-printe...full-kit-.html

I hope somebody could help me.