function showTip(id)
	{
		tips = new Array();
					tips[0] = 'A palletizing routine is a program that includes information such as the approach/retract points, stack point, and RCL values.';
						tips[1] = 'The stack point is the location where the end effector releases the object to be stacked or retrieves the object that has already been stacked.';
						tips[2] = 'The approach/retract point of a palletizing operation is the location where the robot end effector moves towards the stack point, usually in a vertical direction.  It is also the point in space where the robot end effector returns towards after it exits the stack point.';
						tips[3] = 'The RCL value represents the row, column, and layer information for a palletizing routine.';
					Tip(tips[id]);
	}