Magento Add JS/CSS file into cms page Custom Layout XML

Magento Add JS/CSS file into cms page Custom Layout Update XML

CMS->PAGE->your page name->DESIGN->CUSTOM DESIGN->Custom Layout Update XML



<reference name="head">
          <action method="addJs"><script>custom-foler/javascript.js</script></action>
         <action method="addCss"><stylesheet>css/styles.css</stylesheet></action>
</reference>