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

		imgSwap["mun_top001"] = new Image();
		imgSwap["mun_top001"].src = "/estate/image/top_menu_02n.gif";
		imgSwap["mun_top002"] = new Image();
		imgSwap["mun_top002"].src = "/estate/image/top_menu_03n.gif";
		imgSwap["mun_top003"] = new Image();
		imgSwap["mun_top003"].src = "/estate/image/top_menu_04n.gif";
		imgSwap["mun_top004"] = new Image();
		imgSwap["mun_top004"].src = "/estate/image/top_menu_05n.gif";
		imgSwap["mun_top005"] = new Image();
		imgSwap["mun_top005"].src = "/estate/image/top_menu_06n.gif";

		imgSwap["mun_about001"] = new Image();
		imgSwap["mun_about001"].src = "/estate/image/about_menu_02n.gif";
		imgSwap["mun_about002"] = new Image();
		imgSwap["mun_about002"].src = "/estate/image/about_menu_04n.gif";
		imgSwap["mun_about003"] = new Image();
		imgSwap["mun_about003"].src = "/estate/image/about_menu_05n.gif";
		imgSwap["mun_about004"] = new Image();
		imgSwap["mun_about004"].src = "/estate/image/about_menu_06n.gif";
		imgSwap["mun_about005"] = new Image();
		imgSwap["mun_about005"].src = "/estate/image/about_menu_07n.gif";
		imgSwap["mun_about006"] = new Image();
		imgSwap["mun_about006"].src = "/estate/image/about_menu_08n.gif";

		imgSwap["mun_com001"] = new Image();
		imgSwap["mun_com001"].src = "/estate/image/com_menu_02n.gif";
		imgSwap["mun_com002"] = new Image();
		imgSwap["mun_com002"].src = "/estate/image/com_menu_04n.gif";
		imgSwap["mun_com003"] = new Image();
		imgSwap["mun_com003"].src = "/estate/image/com_menu_06n.gif";
		imgSwap["mun_com004"] = new Image();
		imgSwap["mun_com004"].src = "/estate/image/com_menu_07n.gif";
		imgSwap["mun_com005"] = new Image();
		imgSwap["mun_com005"].src = "/estate/image/com_menu_08n.gif";

		imgSwap["sub_com001"] = new Image();
		imgSwap["sub_com001"].src = "/estate/image/com_sub_01n.gif";
		imgSwap["sub_com002"] = new Image();
		imgSwap["sub_com002"].src = "/estate/image/com_sub_02n.gif";
		imgSwap["sub_com003"] = new Image();
		imgSwap["sub_com003"].src = "/estate/image/com_sub_03n.gif";
		imgSwap["sub_com004"] = new Image();
		imgSwap["sub_com004"].src = "/estate/image/com_sub_04n.gif";
		imgSwap["sub_com005"] = new Image();
		imgSwap["sub_com005"].src = "/estate/image/com_sub_05n.gif";

		imgSwap["mun_con001"] = new Image();
		imgSwap["mun_con001"].src = "/estate/image/con_menu_02n.gif";
		imgSwap["mun_con002"] = new Image();
		imgSwap["mun_con002"].src = "/estate/image/con_menu_04n.gif";
		imgSwap["mun_con003"] = new Image();
		imgSwap["mun_con003"].src = "/estate/image/con_menu_05n.gif";
		imgSwap["mun_con004"] = new Image();
		imgSwap["mun_con004"].src = "/estate/image/con_menu_06n.gif";
		imgSwap["mun_con005"] = new Image();
		imgSwap["mun_con005"].src = "/estate/image/con_menu_07n.gif";

		imgSwap["mun_gro001"] = new Image();
		imgSwap["mun_gro001"].src = "/estate/image/gro_menu_02n.gif";
		imgSwap["mun_gro002"] = new Image();
		imgSwap["mun_gro002"].src = "/estate/image/gro_menu_04n.gif";
		imgSwap["mun_gro003"] = new Image();
		imgSwap["mun_gro003"].src = "/estate/image/gro_menu_05n.gif";
		imgSwap["mun_gro004"] = new Image();
		imgSwap["mun_gro004"].src = "/estate/image/gro_menu_06n.gif";
		imgSwap["mun_gro005"] = new Image();
		imgSwap["mun_gro005"].src = "/estate/image/gro_menu_08n.gif";

		imgSwap["mun_pre001"] = new Image();
		imgSwap["mun_pre001"].src = "/estate/image/pre_menu_02n.gif";
		imgSwap["mun_pre002"] = new Image();
		imgSwap["mun_pre002"].src = "/estate/image/pre_menu_04n.gif";
		imgSwap["mun_pre003"] = new Image();
		imgSwap["mun_pre003"].src = "/estate/image/pre_menu_05n.gif";
		imgSwap["mun_pre004"] = new Image();
		imgSwap["mun_pre004"].src = "/estate/image/pre_menu_07n.gif";
		imgSwap["mun_pre005"] = new Image();
		imgSwap["mun_pre005"].src = "/estate/image/pre_menu_08n.gif";

		imgSwap["mun_ser001"] = new Image();
		imgSwap["mun_ser001"].src = "/estate/image/ser_menu_02n.gif";
		imgSwap["mun_ser002"] = new Image();
		imgSwap["mun_ser002"].src = "/estate/image/ser_menu_05n.gif";
		imgSwap["mun_ser003"] = new Image();
		imgSwap["mun_ser003"].src = "/estate/image/ser_menu_06n.gif";
		imgSwap["mun_ser004"] = new Image();
		imgSwap["mun_ser004"].src = "/estate/image/ser_menu_07n.gif";
		imgSwap["mun_ser005"] = new Image();
		imgSwap["mun_ser005"].src = "/estate/image/ser_menu_08n.gif";

		imgSwap["foot_inc001"] = new Image();
		imgSwap["foot_inc001"].src = "/estate/image/foot_img_01n.gif";
		imgSwap["foot_inc002"] = new Image();
		imgSwap["foot_inc002"].src = "/estate/image/foot_img_02n.gif";
		imgSwap["foot_inc003"] = new Image();
		imgSwap["foot_inc003"].src = "/estate/image/foot_img_03n.gif";

	preloadFlag = true;
	return true;
	}