var sub_code = new Array();
var sub_name = new Array();
var sub_href = new Array();
var sub_imag = new Array();

sub_code[sub_code.length] = 'index';
sub_code[sub_code.length] = 'imap';
sub_code[sub_code.length] = 'pop';
sub_code[sub_code.length] = 'webmail';

sub_name[sub_name.length] = '大容量信箱';
sub_name[sub_name.length] = 'IMAP收信';
sub_name[sub_name.length] = 'POP收信';
sub_name[sub_name.length] = 'WebMail收信';

sub_href[sub_href.length] = '/mail';
sub_href[sub_href.length] = '/mail/imap4.php';
sub_href[sub_href.length] = '/mail/pop3.php';
sub_href[sub_href.length] = '/mail/webmail.php';