The buttons at the bottom of the 
               Work with Companies window are: 
               
            
 
            
            
               
               -  
                  Apply - Confirms the changes made to the company. Before changes are applied, a series of checks on non-key fields are performed;
                  if the checks fail, the update is blocked. 
                  
               
-  
                  New - Initializes fields for insertion when creating a new company. 
                  
               
-  
                  Delete - Removes the highlighted company. 
                  
               
-  
                  Cancel - Cancels any changes made to the selected company. Any actions confirmed with the 
                  Apply button cannot be restored with 
                  Cancel but must be entered and confirmed again. 
                  
               
-  
                  OK - Saves any changes that have not been applied and closes the window.