Enable or Disable Logins with Stored Procedure

create procedure toggle_login (@login_name nvarchar(125), @set_enable bit)
as
begin
declare @sql_command nvarchar(500)
set @sql_command = 'ALTER LOGIN [' + @login_name + '] ' + case when @set_enable = 1 then 'ENABLE' else 'DISABLE' end
print @sql_command
exec sp_executesql @sql_command
end

 
--usage of above stored procedure

exec toggle_login 'domain\loginname,0