<?xml version="1.0"?>
<layout version="1.0.0">
    <default>
    <reference name="head">
      <block type="Chatstack/Chatstack" name="head.chatstack.code" >
        <action method="setTemplate">
          <template>chatstack/code.phtml</template>
        </action>
      </block>
        </reference>
    </default>
</layout>
