JQuery :: Validate A Textfield And Use Regex?

I doa validation for a textbox (email field), with help from the validate plugin, it works great to use this email function. The thing is that I want to a validation for another text field (title) and needs to check for 'bad' characters, like regex. how to to this like the function below?

ajax.aspnetcdn.com/ajax/jquery.validate/1.5.5/jquery.validate.min.js
$("#aspnetForm").validate({
submitHandler: function(form) {
}

[Code]...