help about error messages

[fourtech]

Hello
i'm just approaching to pic programming and i tried to compile a .bas file. Compiler give me a lot of error such as

C:\PBP\16F684.BAS ERROR Line 135: Bad expression.
C:\PBP\16F684.BAS ERROR Line 155: Redefiniton of LABEL CCP1CON.
C:\PBP\16F684.BAS ERROR Line 157: Redefiniton of LABEL CCP1CON.
C:\PBP\16F684.BAS ERROR Line 166: Redefiniton of LABEL CCP1CON.
C:\PBP\16F684.BAS ERROR Line 168: Redefiniton of LABEL CCP1CON.

pic is 16f684

could someone help me to understand the error meaning, or is there a manual or other where i can study the meaning of error?
Thanks
Alezz.