Global.getRole (lvl)
function returns the level of the membership in cleartext according to passed level

Sourcecode in Global/objectFunctions.js:
1:   function getRole(lvl) {
2:      switch (parseInt(lvl, 10)) {
3:         case CONTRIBUTOR :
4:            return getMessage("User.role.contributor");
5:            break;
6:         case CONTENTMANAGER :
7:            return getMessage("User.role.contentManager");
8:            break;
9:         case ADMIN :
10:           return getMessage("User.role.admin");
11:           break;
12:        default :
13:           return getMessage("User.role.subscriber");
14:     }
15:  }