[-=VX=-[SHADOWS]]

Can any body tell me, how I can save my variable, on screens before entering world (login/character_select etc.). I try to little rewrite login ui and need for save some my vars (for sample in Config.wtf, like other vars). may be I must declare my vars as CVar, but how it possible?

p.s. sorry for my english.
p.p.s. sorry for long nick, it's very long and old story, just did not want to register again.