function loadImg() {
		MM_preloadImages('img/bkgd_OSS_SOL_Map_SM_lit.gif');
		MM_preloadImages('img/bkgd_OSS_SOL_Map_CI_lit.gif');
		MM_preloadImages('img/bkgd_OSS_SOL_Map_Stk_lit.gif');
		MM_preloadImages('img/bkgd_OSS_SOL_Map_GOTL_lit.gif');
}