"julien(a)jboss.com" wrote : Look at the documentation the jboss-portlet.xml declarative way to add your library to a portal page. The element name is header-content. I know that! But If I have 4 portlets, I need this in all portlets and portlets can be set independently on the page. So what? I guess if I define this in the 4 portlets it will be loaded 4 times. The problem I have is that I should have only one declaration in the pagE. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4056845#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...