I think you're looking to use an SDK function to programmatically move the mouse:
http://sine.ni.com/apps/we/niepd_web_display.DISPLAY_EPD4?p_guid=B123AE0CB917111EE034080020E74861&p_node=DZ52048&p_submitted=N&p_rank=&p_answer=&p_source=External
2006 Ultimate LabVIEW G-eek.