wf_launch() event
The 
		wf_launch function on the first action step of an action
		set is recognized by Workflow. 
	 
This function is optional and exists only for backwards compatibility with previous versions of workflow scripting.
-  
		          
wf_launch()is not shown in the script template. - Use it as the first function and only if you developed scripts in previous versions of Optiva that contain it.
 - Use in the first step only. It is ignored anywhere else.
 -  Steps can include both a 
		  
wf_launchandwf_start. Scripts can run with or without it. -  The 
wf_launchmethod is run first. If the method returns a 0 (i.e., the default value) or a 1, thenwf_startis called next. -  
		          
wf_startis not called if thewf_launchreturns 111 or 9111. -  If 
		  
wf_launchreturns 9111 or 111, thenwf_startis not called.