Class ID     


  Username  


   


The Username is incorrect, please 
 check your Username or click the 
 Register button to create a new
 account
The Class ID is incorrect,
 please check your Class ID
The Username is already used, 
please choose a different Username
The Class ID is incorrect and the 
 Username is already used. Please 
 check your Class ID and choose 
a different Username
The Class ID and Username are incorrect, please 
 check your Class ID and Username