You cannot place a JavaScript tooltip and you will find that it depends on different browsers.
Although you didnβt explicitly ask if I can either create your own invitation (as simple as making a div with input and positioning absolutely, and correctly set the CSS display property to βopenβ it and close it, or (and this, what I would do) use something like jQueryUI or a similar alternative that will do what you want.
One last bonus: just insert the [url] [/ url] tags with a placeholder domain or an imbeteen message and automatically select it and select it so that when entering text it appears there, built-in.
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