The JavaScript FORM above will encode your e-mail address for you. Type in your current e-mail address and hit the "Encode" button, select the result, and paste it into your webpage. In other words, if your current webpage contains:
<A HREF="mailto:Loser@Loserville.com">Loser@Loserville.com</A>Then you should replace it with:
<A HREF="mailto:%4C%6F%73%65%72%40%4C%6F%73%65%72%76%69%6C%6C%65%2E%63%6F%6D">Loser@Loserville.com</A>