I downloaded client and clicked the .bat file and this appeared:
(http://i.imgur.com/fW23itG.png)
My operating system is Windows 7. Any ideas on how to fix it? :s
Nvm, I just noticed there's a thread dedicated for this problem >_<
I think you'll have to set the classpath, pm me your skype and I'll help you out ^^
OR:
http://docs.oracle.com/javase/tutorial/essential/environment/paths.html