$GLOBALS['valid_email_chars'] = array(
'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s',
't','u','v','w','x','y','z','a','B','C','D','E','F','G','H','I','J','K','L',
- 'M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','-','.','_','0','1',
- '2','3','4','5','6','7','8','9'
+ 'M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','-','.','_',0,1,
+ 2,3,4,5,6,7,8,9
);
break;