kontaktStrJmeno = 'your name';
kontaktStrPrijmeni = 'your surname';
kontaktStrEmail = 'valid e-mail address';
kontaktStrPredmet = 'plese choose area of your interest';
kontaktStrPredmet2 = 'subject';
kontaktStrTel = 'valid phone number';
kontaktStrText = 'text of your message';
kontaktStrOpis = 'security code';
kontaktStrCenaOd = 'from';
kontaktStrCenaDo = 'until';

kontaktStrVyplnte = 'Fill please the following fields:';