if(WinIE || MacIE || WinNN4 || WinNN6 || MacNN4 || MacNN6){
var img = new Array();
	img[0] = new Image(); img[0].src = "./common/img/bt_global_01_off.gif";
	img[1] = new Image(); img[1].src = "./common/img/bt_global_01_on.gif";
	img[2] = new Image(); img[2].src = "./common/img/bt_global_02_off.gif";
	img[3] = new Image(); img[3].src = "./common/img/bt_global_02_on.gif";
	img[4] = new Image(); img[4].src = "./common/img/bt_global_03_off.gif";
	img[5] = new Image(); img[5].src = "./common/img/bt_global_03_on.gif";
	img[6] = new Image(); img[6].src = "./common/img/bt_global_04_off.gif";
	img[7] = new Image(); img[7].src = "./common/img/bt_global_04_on.gif";
	img[8] = new Image(); img[8].src = "./common/img/bt_global_05_off.gif";
	img[9] = new Image(); img[9].src = "./common/img/bt_global_05_on.gif";
	img[10] = new Image(); img[10].src = "./common/img/bt_global_06_off.gif";
	img[11] = new Image(); img[11].src = "./common/img/bt_global_06_on.gif";
	img[12] = new Image(); img[12].src = "./common/img/bt_global_07_off.gif";
	img[13] = new Image(); img[13].src = "./common/img/bt_global_07_on.gif";
	img[14] = new Image(); img[14].src = "./common/img/bt_global_08_off.gif";
	img[15] = new Image(); img[15].src = "./common/img/bt_global_08_on.gif";
	img[16] = new Image(); img[16].src = "./common/img/bt_global_09_off.gif";
	img[17] = new Image(); img[17].src = "./common/img/bt_global_09_on.gif";
	img[18] = new Image(); img[18].src = "./common/img/bt_navi_01_off.gif";
	img[19] = new Image(); img[19].src = "./common/img/bt_navi_01_on.gif";
	img[20] = new Image(); img[20].src = "./common/img/bt_navi_02_off.gif";
	img[21] = new Image(); img[21].src = "./common/img/bt_navi_02_on.gif";
	img[22] = new Image(); img[22].src = "./common/img/bt_navi_03_off.gif";
	img[23] = new Image(); img[23].src = "./common/img/bt_navi_03_on.gif";
	img[24] = new Image(); img[24].src = "./common/img/bt_navi_04_off.gif";
	img[25] = new Image(); img[25].src = "./common/img/bt_navi_04_on.gif";
	img[26] = new Image(); img[26].src = "./common/img/bt_navi_05_off.gif";
	img[27] = new Image(); img[27].src = "./common/img/bt_navi_05_on.gif";
	img[28] = new Image(); img[28].src = "./common/img/bt_pagetop_off.gif";
	img[29] = new Image(); img[29].src = "./common/img/bt_pagetop_on.gif";
	img[30] = new Image(); img[30].src = "./common/img/bt_access_off.gif";
	img[31] = new Image(); img[31].src = "./common/img/bt_access_on.gif";
	img[32] = new Image(); img[32].src = "./common/img/bt_details_off.gif";
	img[33] = new Image(); img[33].src = "./common/img/bt_details_on.gif";
	img[34] = new Image(); img[34].src = "./common/img/bt_list_off.gif";
	img[35] = new Image(); img[35].src = "./common/img/bt_list_on.gif";
	img[36] = new Image(); img[36].src = "./img/bt_dep_off.gif";
	img[37] = new Image(); img[37].src = "./img/bt_dep_on.gif";
	img[38] = new Image(); img[38].src = "./img/bt_ent_01_off.gif";
	img[39] = new Image(); img[39].src = "./img/bt_ent_01_on.gif";
	img[40] = new Image(); img[40].src = "./img/bt_ent_02_off.gif";
	img[41] = new Image(); img[41].src = "./img/bt_ent_02_on.gif";
	img[42] = new Image(); img[42].src = "./img/bt_eve_off.gif";
	img[43] = new Image(); img[43].src = "./img/bt_eve_on.gif";
	img[44] = new Image(); img[44].src = "./img/bt_gra_off.gif";
	img[45] = new Image(); img[45].src = "./img/bt_gra_on.gif";
	img[46] = new Image(); img[46].src = "./img/bt_infopublic_off.gif";
	img[47] = new Image(); img[47].src = "./img/bt_infopublic_on.gif";
	img[48] = new Image(); img[48].src = "./img/bt_info_off.gif";
	img[49] = new Image(); img[49].src = "./img/bt_info_on.gif";
	img[50] = new Image(); img[50].src = "./img/bt_info_01_off.gif";
	img[51] = new Image(); img[51].src = "./img/bt_info_01_on.gif";
	img[52] = new Image(); img[52].src = "./img/bt_info_02_off.gif";
	img[53] = new Image(); img[53].src = "./img/bt_info_02_on.gif";
	img[54] = new Image(); img[54].src = "./img/bt_shirabasu_off.jpg";
	img[55] = new Image(); img[55].src = "./img/bt_shirabasu_on.jpg";
	img[56] = new Image(); img[56].src = "./img/bt_topics_off.gif";
	img[57] = new Image(); img[57].src = "./img/bt_topics_on.gif";
	img[58] = new Image(); img[58].src = "./img/bt_trouble_off.gif";
	img[59] = new Image(); img[59].src = "./img/bt_trouble_on.gif";
	
var timg = new Array();
	timg[0] = new Image(); timg[0].src = "./common/imgs/normal/menu_top.gif";
	timg[1] = new Image(); timg[1].src = "./common/imgs/onmouse/menu_top_r.gif";
	timg[2] = new Image(); timg[2].src = "./common/imgs/normal/menu_ent.gif";
	timg[3] = new Image(); timg[3].src = "./common/imgs/onmouse/menu_ent_r.gif";
	timg[4] = new Image(); timg[4].src = "./common/imgs/normal/menu_stu.gif";
	timg[5] = new Image(); timg[5].src = "./common/imgs/onmouse/menu_stu_r.gif";
	timg[6] = new Image(); timg[6].src = "./common/imgs/normal/menu_grd.gif";
	timg[7] = new Image(); timg[7].src = "./common/imgs/onmouse/menu_grd_r.gif";
	timg[8] = new Image(); timg[8].src = "./common/imgs/normal/menu_pt.gif";
	timg[9] = new Image(); timg[9].src = "./common/imgs/onmouse/menu_pt_r.gif";
	timg[10] = new Image(); timg[10].src = "./common/imgs/normal/menu_stf.gif";
	timg[11] = new Image(); timg[11].src = "./common/imgs/onmouse/menu_stf_r.gif";
	timg[12] = new Image(); timg[12].src = "./common/imgs/normal/menu_cmm.gif";
	timg[13] = new Image(); timg[13].src = "./common/imgs/onmouse/menu_cmm_r.gif";
	timg[14] = new Image(); timg[14].src = "./common/imgs/normal/menu_con.gif";
	timg[15] = new Image(); timg[15].src = "./common/imgs/onmouse/menu_con_r.gif";
	timg[16] = new Image(); timg[16].src = "./common/imgs/normal/menu_prs.gif";
	timg[17] = new Image(); timg[17].src = "./common/imgs/onmouse/menu_prs_r.gif";
	timg[18] = new Image(); timg[18].src = "./common/imgs/normal/menu_prs.gif";
	timg[19] = new Image(); timg[19].src = "./common/imgs/normal/menu_prs.gif";
	timg[20] = new Image(); timg[20].src = "./common/imgs/normal/menu_prs.gif";
	timg[21] = new Image(); timg[21].src = "./common/imgs/normal/menu_prs.gif";
	timg[22] = new Image(); timg[22].src = "./common/imgs/normal/menu_prs.gif";
	timg[23] = new Image(); timg[23].src = "./common/imgs/normal/menu_prs.gif";
	timg[24] = new Image(); timg[24].src = "./common/imgs/normal/menu_prs.gif";
	timg[25] = new Image(); timg[25].src = "./common/imgs/normal/menu_prs.gif";
	timg[26] = new Image(); timg[26].src = "./common/imgs/normal/menu_prs.gif";
	timg[27] = new Image(); timg[27].src = "./common/imgs/normal/menu_prs.gif";
	timg[28] = new Image(); timg[28].src = "./common/imgs/normal/menu_prs.gif";
	timg[29] = new Image(); timg[29].src = "./common/imgs/normal/menu_prs.gif";
	timg[30] = new Image(); timg[30].src = "./common/imgs/normal/menu_f_about.gif";
	timg[31] = new Image(); timg[31].src = "./common/imgs/onmouse/menu_f_about_r.gif";
	timg[32] = new Image(); timg[32].src = "./common/imgs/normal/menu_f_enter.gif";
	timg[33] = new Image(); timg[33].src = "./common/imgs/onmouse/menu_f_enter_r.gif";
	timg[34] = new Image(); timg[34].src = "./common/imgs/normal/menu_f_fea.gif";
	timg[35] = new Image(); timg[35].src = "./common/imgs/onmouse/menu_f_fea_r.gif";
	timg[36] = new Image(); timg[36].src = "./common/imgs/normal/menu_f_fu.gif";
	timg[37] = new Image(); timg[37].src = "./common/imgs/onmouse/menu_f_fu_r.gif";
	timg[38] = new Image(); timg[38].src = "./common/imgs/normal/menu_f_edu.gif";
	timg[39] = new Image(); timg[39].src = "./common/imgs/onmouse/menu_f_edu_r.gif";
	timg[40] = new Image(); timg[40].src = "./common/imgs/normal/menu_f_job.gif";
	timg[41] = new Image(); timg[41].src = "./common/imgs/onmouse/menu_f_job_r.gif";
	timg[42] = new Image(); timg[42].src = "./common/imgs/normal/menu_f_build.gif";
	timg[43] = new Image(); timg[43].src = "./common/imgs/onmouse/menu_f_build_r.gif";
	timg[44] = new Image(); timg[44].src = "./common/imgs/normal/menu_f_event.gif";
	timg[45] = new Image(); timg[45].src = "./common/imgs/onmouse/menu_f_event_r.gif";
	timg[46] = new Image(); timg[46].src = "./common/imgs/normal/menu_f_open.gif";
	timg[47] = new Image(); timg[47].src = "./common/imgs/onmouse/menu_f_open_r.gif";
	timg[48] = new Image(); timg[48].src = "./common/imgs/normal/menu_f_access.gif";
	timg[49] = new Image(); timg[49].src = "./common/imgs/onmouse/menu_f_access_r.gif";	
}