function mainlandPreloadImages(phpPre)
{
	MM_preloadImages('images/nav_files/' + phpPre + '__r2_c1_f2.jpg','images/nav_files/' + phpPre + '__r2_c2_f3.jpg','images/nav_files/' + phpPre + '__r2_c3_f4.jpg','images/nav_files/' + phpPre + '__r2_c4_f5.jpg','images/nav_files/' + phpPre + '__r2_c5_f6.jpg','images/nav_files/' + phpPre + '__r2_c6_f7.jpg','images/nav_files/' + phpPre + '__r2_c7_f8.jpg','images/nav_files/' + phpPre + '__r2_c8_f9.jpg','images/nav_files/' + phpPre + '__r2_c9_f10.jpg','images/nav_files/' + phpPre + '__r2_c10_f11.jpg','images/nav_files/' + phpPre + '__r2_c11_f12.jpg');
}