Hi there,
though I haven't tried it but I believe that you can do it by javascript on resource center page, similar to below article:
http://www.projectserverhelp.com/Lists/Posts/Post.aspx?ID=8
Hope that helps.
Thanks, Amit Khare |EPM Consultant| Blog: http://amitkhare82.blogspot.com http://www.linkedin.com/in/amitkhare82