function validateMixForm(f){return ( checkMixString(f.voornaam,'Voornaam') &&  checkMixString(f.email,'E-mailadres') && isMixEmail(f.email,'E-mailadres'))}function sendMixForm(){if(validateMixForm(document.frmDivideMix)){document.frmDivideMix.submit();}else{return false;};}