// GetUser()
 // desc: Method calls PowerShellComponent command GetUser, returns list of user/users
 // params: string thealias  - User login name, passed in by ExchSvc
 //         int current_page - Page to return
 //         int per_page     - Number of entries to return per page
 // method: public
 // return: string, XML string of ExchangeUser object
 public static string GetUser(string thealias, int current_page, int per_page, bool vpn_only, string ou)
 {
     string result;
     PowerShellComponent.ManagementCommands objManage = new PowerShellComponent.ManagementCommands();
     result                                           = objManage.GetUser(thealias, current_page, per_page, vpn_only, ou);
     objManage                                        = null;
     return result;
 }