title: Magento local.xml reference name="head" to addItem from root
body: <p>I need to be able to call different CSS files in my local.xml within the reference name="head" to addItem with a full path from root (not from theme folder).</p>
  
  <p>Right now I have 
  skin_csscss/skin.css</p>
  
  <p>And that will be <a href="http://www.domain.com/skin/theme_name/css/skin.css" rel="nofollow">http://www.domain.com/skin/theme_name/css/skin.css</a></p>
  
  <p>I need to be able to point to <a href="http://www.domain.com/skin/OTHER-theme_name/css/skin.css" rel="nofollow">http://www.domain.com/skin/OTHER-theme_name/css/skin.css</a></p>