{mailto address="me@example.com"}
<a href="mailto:me@example.com" &#62;me@example.com&#60;/a&#62;

{mailto address="me@example.com" text="send me some mail"}
<a href="mailto:me@example.com" &#62;send me some mail&#60;/a&#62;

{mailto address="me@example.com" encode="javascript"}
<script type="text/javascript" language="javascript">
   eval(unescape('%64%6f% ... snipped ...%61%3e%27%29%3b'))
</script>

{mailto address="me@example.com" encode="hex"}
<a href="mailto:%6d%65.. snipped..3%6f%6d"&#62;&#38;#x6d;&#38;..snipped...#x6f;&#38;#x6d;&#60;/a&#62;

{mailto address="me@example.com" subject="Hello to you!"}
<a href="mailto:me@example.com?subject=Hello%20to%20you%21" &#62;me@example.com&#60;/a&#62;

{mailto address="me@example.com" cc="you@example.com,they@example.com"}
<a href="mailto:me@example.com?cc=you@example.com%2Cthey@example.com" &#62;me@example.com&#60;/a&#62;

{mailto address="me@example.com" extra='class="email"'}
<a href="mailto:me@example.com" class="email"&#62;me@example.com&#60;/a&#62;

{mailto address="me@example.com" encode="javascript_charcode"}
<script type="text/javascript" language="javascript">
    <!--
    {document.write(String.fromCharCode(60,97, ... snipped ....60,47,97,62))}
    //-->
</script>