<?php echo $this->getChildHtml('footer') ?>

<reference name="footer">
  <block type="page/footer" name="footer">
    <action method="setTemplate">
      <template>page/html/footer_home.phtml</template>
    </action>
    <action method="setTemplate">
      <template>muaw/footer_script.phtml</template>
    </action>
  </block>
</reference>

<reference name="footer">
    <block type="page/footer" name="footer">
        <action method="setTemplate">
            <template>page/html/footer_home.phtml</template>
        </action>
        <block type="core/template name="footer_script" template="muaw/footer_script.phtml"/>
     </block>
</reference>