/* Intercept the answer to text question 98764 and return an error message if the answer is not yes */

quiz.addCB('q98764',function(answerObject) { if(answerObject.otv=='yes') {

/* answer is 'yes' so continue */ return true; } else { /* answer is not 'yes' so return an error and prevent continuing */

/* Find the Question Input and set error status */

var questionBox = quiz.obj(".take-q[qid='"+answerObject.qid+"']");

var questionInput = quiz.getTags(questionBox,"INPUT,SELECT,TEXTAREA")[0];

quiz.setErr(answerObject.qid,questionInput);

/* Re-enable the user interface */

quiz.clearNC();

/* Show an error message window */

quiz.msg("Please type the answer 'yes'");

/* Return false to block the respondent from continuing */

return false; } });

Quiz Maker Javascript API Reference