<script type="text/javascript" src="http://www.skypeassets.com/i/scom/js/skype-uri.js"></script>
<div id="SkypeButton_Call_prohor.guk_1">
  <script type="text/javascript">
    Skype.ui({
      "name": "call",
      "element": "SkypeButton_Call_prohor.guk_1",
      "participants": ["prohor.guk"]
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  </script>
</div>