>>-SysSetPriority(class,delta)---------------------------------><
			Changes the priority of the current process. A return code of 0 indicates no error.
		
			Parameters:
		
- class
 
						The new process priority class. The allowed classes are: 
						
- 0 or "IDLE"
 
										Idle time priority
									
- 1 or "NORMAL"
 
										Regular priority
									
- 2 or "HIGH"
 
										High or time-critical priority
									
- 3 or "REALTIME"
 
										Real-time priority
									
 
					- delta
 
						The change applied to the process priority level. 
delta must be in the range -15 to +15. It can also be a symbolic name: 
						
									"IDLE" for -15
								
									"LOWEST" for -2
								
									"BELOW_NORMAL" for -1
								
									"NORMAL" for 0
								
									"ABOVE_NORMAL" for 1
								
									"HIGHEST" for 2
								
									"TIME_CRITICAL" for 15
								
 
					
- 0
 
						No errors.
					
- Other
 - 307
 
						Invalid priority class.