Google +1 Button Only
<!-- G +1 All Pages Above Sign-In -->
<script type="text/javascript" src="http://apis.google.com/js/plusone.js"></script>
<script type="text/javascript" language="javascript">
x$("#xg_module_account").before("<div align=center id='<!-- Place this tag where you want the +1 button to render -->
<g:plusone annotation="inline"></g:plusone>

<!-- Place this render call where appropriate -->
<script type="text/javascript">
  (function() {
    var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
    po.src = 'https://apis.google.com/js/plusone.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
  })();
</script></g:plusone>
'></div>");
var g1_html = '<g:plusone></g:plusone>';
x$("#custom_g1").html(g1_html);
</script>