var lnErrors=0;function iterFormElements(loForm){var laElements=loForm.elements;for(var lnI=0;lnI<laElements.length;lnI++){loElement=laElements[lnI];if(loElement.className=='txtError'){loElement.className='txtNormal';}}}
function handleError(lcControlSource,lcCaption,lcError){if(lnErrors==0){document.getElementById('error').innerHTML='Veld `'+lcCaption+'` '+lcError;document.getElementById('error').style.visibility='visible';document.getElementById('error').className='errorMessage';var laForms=document.forms;for(var lnI=0;lnI<laForms.length;lnI++){iterFormElements(laForms[lnI]);}
loControl=document.getElementById(lcControlSource);if(typeof loControl!='undefined'&&loControl.type!='hidden'){loControl.className='txtError';loControl.focus();}}
lnErrors++;}