I forgot to include the original copyright of the code I used, which is not...

I forgot to include the original copyright of the code I used, which is not fair regarding the original author.
I apologize.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@8171 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/dtml/addERP5Site.dtml

@@ -9,6 +9,13 @@
 </dtml-if>
 </dtml-let>
 
+<!--
+  Form style based on Aleksandar Vacić's work,
+  ditributed under Creative Commons Paternity Licence:
+    * http://creativecommons.org/licenses/by/2.0/
+    * http://www.aplus.co.yu/css/forms/?css=1
+-->
+
 <style type="text/css">
 input, select, textarea {
  margin-left: .5em;