It's easy, just enter email to field and copy generated code to your HTML page.
<a id="m_s_479230"></a>
<script>
var jdcj = 'da' + 'rt' + '.w' + 'ei' + 'de' + 'r@' + 'de' + 'ad' + '.s' + 'ta' + 'r';
var ovhd = document.getElementById('m_s_479230');
ovhd.innerHTML = !(ovhd.innerHTML) ? jdcj : ovhd.innerHTML;
ovhd.href = 'mailto:' + jdcj;
</script>
<span id="m_s_823020"></span>
<script>
var cxhs = 'da' + 'rt' + '.w' + 'ei' + 'de' + 'r@' + 'de' + 'ad' + '.s' + 'ta' + 'r';
var kqqa = document.getElementById('m_s_823020');
kqqa.innerHTML = !(kqqa.innerHTML) ? cxhs : kqqa.innerHTML;
</script>