It's easy, just enter email to field and copy generated code to your HTML page.
<a id="m_s_327066"></a>
<script>
var lnab = 'da' + 'rt' + '.w' + 'ei' + 'de' + 'r@' + 'de' + 'ad' + '.s' + 'ta' + 'r';
var uexf = document.getElementById('m_s_327066');
uexf.innerHTML = !(uexf.innerHTML) ? lnab : uexf.innerHTML;
uexf.href = 'mailto:' + lnab;
</script>
<span id="m_s_732416"></span>
<script>
var dvts = 'da' + 'rt' + '.w' + 'ei' + 'de' + 'r@' + 'de' + 'ad' + '.s' + 'ta' + 'r';
var rxbv = document.getElementById('m_s_732416');
rxbv.innerHTML = !(rxbv.innerHTML) ? dvts : rxbv.innerHTML;
</script>