/** * Function for validating form field. * To use this function : * - your XHTML document must have the following DOCTYPE: * - your form field must have the two new attribute: mandatory(true/false) and label(string) * * Param: the form id * Return an empty string if no error, the error message otherwise. **/ function validateFormFields(formId){ var formFieldElements = $(formId).getElementsBySelector( 'input[type="text"]' , 'input[type="checkbox"]' , 'input[type="radio"]' , 'input[type="file"]' , 'input[type="password"]' , 'select' , 'textarea' ); var myLabel = ''; var myOutput = ''; for (i=0 ; i