it works in this wa<:
public String sel(Object sel){
Long value = (Long) sel;
View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4033830#4033830
Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4033830