Adding Line Numbers To HTML Textarea

Question

I have a <textarea /> as in the code below. How do I display the line numbers on the left hand side of it?

Is there a jQuery plugin?

<TEXTAREA name="program" id="program" rows="15" cols="65" ></TEXTAREA>

Answer 1

There is Lined TextArea ^{(Link no longer valid, see mirror)} plugin for jQuery by Alan Williamson
MIT License
jQuery 1.3+