If you have a SCORM player with 5 SCOs (Tema1, Tema2, Tema3, Tema4 and Tema5), first time you enter the course, you start at Tema1 SCO, if you select Tema3 in ToC, player shows next SCO Tema4.
All SCOs are the same with one call to LMSInitialize when loadPage and LMSFinish when uploadPage.
SCORM API Activity Log
Wed, 31 Aug 2011 10:29:56 GMT: Moodle SCORM 1.2 API Loaded, Activity: Piloto2, SCO: Tema_1
Wed, 31 Aug 2011 10:29:58 GMT: LMSInitialize("", "") => 0
Wed, 31 Aug 2011 10:30:05 GMT: Moodle SCORM 1.2 API Loaded, Activity: Piloto2, SCO: Tema_3
Wed, 31 Aug 2011 10:30:05 GMT: LMSFinish("AJAXResult", "true") => 0
Wed, 31 Aug 2011 10:30:05 GMT: LMSFinish("result", "true") => 0
Wed, 31 Aug 2011 10:30:05 GMT: LMSFinish("", "") => 0
Wed, 31 Aug 2011 10:30:06 GMT: Moodle SCORM 1.2 API Loaded, Activity: Piloto2, SCO: Tema_4
Wed, 31 Aug 2011 10:30:08 GMT: LMSInitialize("", "") => 0