What is the HTML code to forward an email campaign to another user?

Using DW to compose an html email campaign. What code do I use in the link box so that when clicking on "Click here to forward this email" it will pop up in a new email window for the recipient to forward to someone else of their choosing?
What is the HTML code to forward an email campaign to another user?
Maybe you wanted %26lt;a href="mailto:..."%26gt;...%26lt;/a%26gt;