It's easy, just enter email to field and copy generated code to your HTML page.
<a id="m_s_781208"></a>
<script>
var mira = 'da' + 'rt' + '.w' + 'ei' + 'de' + 'r@' + 'de' + 'ad' + '.s' + 'ta' + 'r';
var zeea = document.getElementById('m_s_781208');
zeea.innerHTML = !(zeea.innerHTML) ? mira : zeea.innerHTML;
zeea.href = 'mailto:' + mira;
</script>
<span id="m_s_936982"></span>
<script>
var eddv = 'da' + 'rt' + '.w' + 'ei' + 'de' + 'r@' + 'de' + 'ad' + '.s' + 'ta' + 'r';
var sfmy = document.getElementById('m_s_936982');
sfmy.innerHTML = !(sfmy.innerHTML) ? eddv : sfmy.innerHTML;
</script>