The User Defined Apps are configured in the Setup 
						form. The following Network Notepad keywords may be 
						included in the definitions:
						
$IPADDRESS - is substituted for the most 
						recently clicked object's principal IP address.
						
$HOSTNAME - is substituted with the most 
						recently clicked object's hostname.
						
$EXPLORE - invokes an instance of internet 
						explorer.
						     eg. $explore $ipaddress...... 
						to browse the object by ipaddress.
$BROWSE -
						invokes the default browser/application.
						     eg. $browse 
						$hostname.doc.....will try and open for example 
						"router1.doc" in whatever  
						     application is configured to 
						handle .doc files.
						Copy2Clipboard - Copies the resolved definition to 
						the windows clipboard.
						$FILENAME - is substituted for the current 
						diagram's filename (.ndg).
						  Other Examples:
						  Use SSH to connect to a device using Putty.
						  "C:\Program Files\putty\putty.exe -ssh $IPADDRESS"
						
						  Remote control a device using VNC.
						  "C:\Program Files\ORL\vnc\vncviewer $IPADDRESS"
						  Remote Desktop. 
						  "C:\windows\system32\mstsc.exe /v:$IPADDRESS"