mailto: multiple people in "To" field?

[Purple Martin]

What's the syntax for putting multiple email addresses in the "To" field when using a mailto: link? Here's the nasty bit: it's got to work with Lotus Notes as the email client.

Thanks

[choster]

Commas work for us (no spaces).

<a href="mailto:[e-mail],[e-mail]">E-mail support</a>