def changeUserRole( dbid, userid, roleid, newroleid )
      @dbid, @userid, @roleid, @newroleid = dbid, userid, roleid, newroleid
      
      xmlRequestData = toXML( :userid, @userid )
      xmlRequestData << toXML( :roleid, @roleid )
      xmlRequestData << toXML( :newroleid, @newroleid )
      
      sendRequest( :changeUserRole, xmlRequestData )

      return self if @chainAPIcalls
      @requestSucceeded
    end
def changeUserRole( dbid, userid, roleid, newroleid )
      @dbid, @userid, @roleid, @newroleid = dbid, userid, roleid, newroleid
      
      xmlRequestData = toXML( :userid, @userid )
      xmlRequestData << toXML( :roleid, @roleid )
      xmlRequestData << toXML( :newroleid, @newroleid )
      
      sendRequest( :changeUserRole, xmlRequestData )

      return self if @chainAPIcalls
      @requestSucceeded
    end
API_ChangeUserRole.