Controls whether pressing and holding the Spacebar starts the PAN command transparently.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 1 | 
|  
			  0  | 
 
			  PAN command does not start transparently when the Spacebar is held.  | 
|  
			  1  | 
 
			  PAN command starts transparently after the Spacebar is held for the duration specified in the SPACEPANTIMEOUT system variable.  |