Unnamed

compile error
/home/fofo/prog/ruby/rails/ncsite/trunk/ncsite/app/views/layouts/main.rhtml:25: parse error, unexpected tIDENTIFIER, expecting kWHEN
_erbout.concat "\t\t\t\t";  case session[:user_type] ; _erbout.concat "\n"
                                                              ^
/home/fofo/prog/ruby/rails/ncsite/trunk/ncsite/app/views/layouts/main.rhtml:26: parse error, unexpected kWHEN, expecting kEND
_erbout.concat "\t\t\t\t\t";  when "admin" ; _erbout.concat "\n"
                                  ^
/home/fofo/prog/ruby/rails/ncsite/trunk/ncsite/app/views/layouts/main.rhtml:80: parse error, unexpected kEND, expecting $






				<% case session[:user_type] %>
					<% when "admin" %>
						<%= render :partial => "admin/project/submenu" %>
					<% else %>
						<%= render :partial => "login/submenu" %>
				<% end %>