function commonPreload() {
	imgSwap = new Array();
	preloadFlag = false;

	imgSwap["navm_01"] = new Image();
	imgSwap["navm_01"].src = "/jpn/shared/img/navm_01o.gif";
	imgSwap["navm_02"] = new Image();
	imgSwap["navm_02"].src = "/jpn/shared/img/navm_02o.gif";
	imgSwap["navm_03"] = new Image();
	imgSwap["navm_03"].src = "/jpn/shared/img/navm_03o.gif";
	imgSwap["navm_04"] = new Image();
	imgSwap["navm_04"].src = "/jpn/shared/img/navm_04o.gif";
	imgSwap["navm_05"] = new Image();
	imgSwap["navm_05"].src = "/jpn/shared/img/navm_05o.gif";
	imgSwap["navm_06"] = new Image();
	imgSwap["navm_06"].src = "/jpn/shared/img/navm_06o.gif";
	imgSwap["navm_07"] = new Image();
	imgSwap["navm_07"].src = "/jpn/shared/img/navm_07o.gif";


	imgSwap["navm_01rev2"] = new Image();
	imgSwap["navm_01rev2"].src = "/jpn/shared/img/rev2/navm_01o.gif";
	imgSwap["navm_02rev2"] = new Image();
	imgSwap["navm_02rev2"].src = "/jpn/shared/img/rev2/navm_02o.gif";
	imgSwap["navm_03rev2"] = new Image();
	imgSwap["navm_03rev2"].src = "/jpn/shared/img/rev2/navm_03o.gif";
	imgSwap["navm_06rev2"] = new Image();
	imgSwap["navm_06rev2"].src = "/jpn/shared/img/rev2/navm_06o.gif";
	imgSwap["navm_08rev2"] = new Image();
	imgSwap["navm_08rev2"].src = "/jpn/shared/img/rev2/navm_08o.gif";
	imgSwap["navm_09rev2"] = new Image();
	imgSwap["navm_09rev2"].src = "/jpn/shared/img/rev2/navm_09o.gif";
	imgSwap["navm_10rev2"] = new Image();
	imgSwap["navm_10rev2"].src = "/jpn/shared/img/rev2/navm_10o.gif";
	imgSwap["navm_11rev2"] = new Image();
	imgSwap["navm_11rev2"].src = "/jpn/shared/img/rev2/navm_11o.gif";


	imgSwap["button_01"] = new Image();
	imgSwap["button_01"].src = "/jpn/shared/img/button_01o.gif";
	imgSwap["button_02"] = new Image();
	imgSwap["button_02"].src = "/jpn/shared/img/button_02o.gif";


	imgSwap["navcg_bg533_02rev2"] = new Image();
	imgSwap["navcg_bg533_02rev2"].src = "/jpn/shared/img/rev2/navcg_bg533_02o.gif";
	imgSwap["navcg_bg349_02rev2"] = new Image();
	imgSwap["navcg_bg349_02rev2"].src = "/jpn/shared/img/rev2/navcg_bg349_02o.gif";
	imgSwap["navcg_bg265_02rev2"] = new Image();
	imgSwap["navcg_bg265_02rev2"].src = "/jpn/shared/img/rev2/navcg_bg265_02o.gif";
	imgSwap["navcg_bg257_02rev2"] = new Image();
	imgSwap["navcg_bg257_02rev2"].src = "/jpn/shared/img/rev2/navcg_bg257_02o.gif";
	imgSwap["navcg_bg247_02rev2"] = new Image();
	imgSwap["navcg_bg247_02rev2"].src = "/jpn/shared/img/rev2/navcg_bg247_02o.gif";
	imgSwap["navcg_bg175_02rev2"] = new Image();
	imgSwap["navcg_bg175_02rev2"].src = "/jpn/shared/img/rev2/navcg_bg175_02o.gif";
	imgSwap["navcg_bg165_02rev2"] = new Image();
	imgSwap["navcg_bg165_02rev2"].src = "/jpn/shared/img/rev2/navcg_bg165_02o.gif";
	imgSwap["navcg_bg131_02rev2"] = new Image();
	imgSwap["navcg_bg131_02rev2"].src = "/jpn/shared/img/rev2/navcg_bg131_02o.gif";

	imgSwap["arrow_02rev2"] = new Image();
	imgSwap["arrow_02rev2"].src = "/jpn/shared/img/rev2/arrow_02o.gif";

	preloadFlag = true;
	return true;
}