Retrieves
            the DCL value of a dialog box attribute
         
         
         Arguments
         
- key
 
            - 
               
                  A string that specifies
                     the tile. This parameter is case-sensitive.
                  
                
             - attribute
 
            - 
               
                  A string naming the attribute
                     as it appears in the tile's DCL description.
                  
                
             
         
         Return Values
         
         A string containing the
            attribute's initial value as specified in its DCL description.