function getAncestor(node, parentNodeName) {
while (node) {
if (node.nodeName
&& node.nodeName.toLowerCase() == parentNodeName.toLowerCase()
) return node;
node = node.parentNode;
}
return null;
}
var isEmptyRule = new Validator.Rule(
function(v){
var b = false;
for (var i = 0; i < v.length; i++) {
if (v[i].checked) {
b = true;
break;
}
}
return b;
},
"Must choose a value."
);
var onFail = new Validator.Handler(function(elm, msg){
var c = document.getElementById(elm[0].name + "-label");
if (c) {
c.style.color = "#930";
c.setAttribute("title", msg);
}
});
// set up the exams
var v = new Validator();
v.AddExam(new Validator.Exam("Question 1", "skintype", [isEmptyRule], onFail));
v.AddExam(new Validator.Exam("Question 2", "acne", [isEmptyRule], onFail));
v.AddExam(new Validator.Exam("Question 3", "shaving", [isEmptyRule], onFail));
v.AddExam(new Validator.Exam("Question 4", "facialhair", [isEmptyRule], onFail));
v.AddExam(new Validator.Exam("Question 5", "sensitivity", [isEmptyRule], onFail));
v.AddExam(new Validator.Exam("Question 6", "puffiness", [isEmptyRule], onFail));
v.AddExam(new Validator.Exam("Question 7", "backacne", [isEmptyRule], onFail));
v.AddExam(new Validator.Exam("Question 8", "age", [isEmptyRule], onFail));
function validate(f) {
var b = v.Invoke(f);
if (!b) alert("Please answer the questions in red before submitting.");
return b;
}