javascript input validation

Question

i am using javascript validation for my input box from javascript-coder but i have 2 problems here.

First: The validator in the script uses name to validate the object, i

Answer 1

To answer your second question:

If validation fails, you want to return false from the submit handler:

function submitForm() {
    var result = validate(this);

    if ( result === false ) { return false; }
}

That way the form submission process will be canceled.