function MM_over(n){
	switch(n){
		case 1:MM_swapImage('img1','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_about_over.gif',1);break;
		case 2:MM_swapImage('img2','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_treatments_over.gif',1);break;
 		case 3:MM_swapImage('img3','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_complications_over.gif',1);break;
 		case 4:MM_swapImage('img4','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_research_over.gif',1);break;
 		case 5:MM_swapImage('img5','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_trials_over.gif',1);break;
 		case 6:MM_swapImage('img6','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_events_over.gif',1);break;
 		case 7:MM_swapImage('img7','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_links_over.gif',1);break;
 		case 8:MM_swapImage('img8','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_join_over.gif',1);break;
 		case 9:MM_swapImage('img9','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_group_over.gif',1);break;
 		case 10:MM_swapImage('img10','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_donate_over.gif',1);break;
		case 11:MM_swapImage('img11','','/atf/cf/{8AD9DBBF-45BE-4641-944D-12B1D37DC7E0}/nav_pathology_on.gif',1);break;
 		default:break;
	}
}