Fixed: FS#1808 - Some small bugs in statistics and client selector.

interface/web/dns/dns_slave_edit.php

interface/web/dns/dns_soa_edit.php

interface/web/mail/mail_domain_edit.php

interface/web/sites/ajax_get_ip.php

interface/web/sites/database_edit.php

interface/web/sites/web_domain_edit.php

interface/web/vm/openvz_vm_edit.php

server/cron_daily.php