//level 1
level_1 = new Array();
level_1[0] = {folder:'cindex.html', url:'cindex.html', new_window:'N', img:'tc_chi/images/general/btn_01.gif',img_over:'tc_chi/images/general/btn_over_01.gif', alt:'主頁', img_header:''};
level_1[1] = {folder:'aboutus', url:'tc_chi/aboutus/aboutus_intro/aboutus_intro.html', new_window:'N', img:'tc_chi/images/general/btn_02.gif',img_over:'tc_chi/images/general/btn_over_02.gif',alt:'關於我們', img_header:'tc_chi/images/aboutus/hd_aboutus.jpg'};
level_1[2] = {folder:'catalogues', url:'tc_chi/catalogues/catalogues_srlm/catalogues_srlm.html', new_window:'N', img:'tc_chi/images/general/btn_03.gif',img_over:'tc_chi/images/general/btn_over_03.gif',alt:'目錄', img_header:'tc_chi/images/catalogues/hd_catalogues.jpg'};
level_1[3] = {folder:'services', url:'tc_chi/services/services_ls/services_ls.html', new_window:'N', img:'tc_chi/images/general/btn_04.gif',img_over:'tc_chi/images/general/btn_over_04.gif',alt:'服務', img_header:'tc_chi/images/services/hd_services.jpg'};
level_1[4] = {folder:'collections', url:'tc_chi/collections/collections.html', new_window:'N', img:'tc_chi/images/general/btn_05.gif',img_over:'tc_chi/images/general/btn_over_05.gif',alt:'圖書館館藏', img_header:'tc_chi/images/collections/hd_collections.jpg'};
level_1[5] = {folder:'ext_act', url:'tc_chi/ext_act/ext_act_pc/ext_act_pc.html', new_window:'N', img:'tc_chi/images/general/btn_06.gif',img_over:'tc_chi/images/general/btn_over_06.gif',alt:'推廣活動', img_header:'tc_chi/images/ext_act/hd_ext_act.jpg'};
level_1[6] = {folder:'kids_teens', url:'tc_chi/kids_teens/kids_teens.html', new_window:'N', img:'tc_chi/images/general/btn_07.gif',img_over:'tc_chi/images/general/btn_over_07.gif',alt:'兒童和青少年', img_header:''};
level_1[7] = {folder:'locat_hour', url:'tc_chi/locat_hour/locat_hour_loh/locat_hour_loh.html', new_window:'N', img:'tc_chi/images/general/btn_08.gif',img_over:'tc_chi/images/general/btn_over_08.gif',alt:'地點和開放時間', img_header:'tc_chi/images/locat_hour/hd_locat_hour.jpg'};
level_1[8] = {folder:'books_reg', url:'tc_chi/books_reg/books_reg_intro/books_reg_intro.html', new_window:'N', img:'tc_chi/images/general/btn_09.gif',img_over:'tc_chi/images/general/btn_over_09.gif',alt:'書刊註冊組', img_header:'tc_chi/images/books_reg/hd_books_reg.jpg'};
level_1[9] = {folder:'job_van', url:'tc_chi/job_van/job_van.html', new_window:'N', img:'tc_chi/images/general/btn_10.gif',img_over:'tc_chi/images/general/btn_over_10.gif',alt:'職位空缺', img_header:'tc_chi/images/job_van/hd_job_van.jpg'};
level_1[10] = {folder:'contactus', url:'tc_chi/contactus/contactus.html', new_window:'N', img:'tc_chi/images/general/btn_12.gif',img_over:'tc_chi/images/general/btn_over_12.gif',alt:'聯絡我們', img_header:'tc_chi/images/contactus/hd_contactus.jpg'};
level_1[11] = {folder:'search',alt:'搜尋', img_header:'tc_chi/images/search/hd_search.jpg'};
level_1[12] = {folder:'sitemap',alt:'網頁指南', img_header:'tc_chi/images/sitemap/hd_sitemap.jpg'};
level_1[13] = {folder:'notices',alt:'重要告示', img_header:'tc_chi/images/notices/hd_notices.jpg'};

//end level 1


//level 2
function getlev2(lv){
	level_2 = new Array();
	if(lv == 1){ //About Us
		level_2[0] = {url:'tc_chi/aboutus/aboutus_intro/aboutus_intro.html', new_window:'N', alt:'簡介', layer:'n'};
		level_2[1] = {url:'tc_chi/aboutus/aboutus_habc/aboutus_plac.html', new_window:'N', alt:'公共圖書館諮詢委員會', layer:'y'};
		level_2[2] = {url:'tc_chi/aboutus/aboutus_lcsd/aboutus_lcsd.html', new_window:'N', alt:'康樂及文化事務署文學藝術專業顧問', layer:'n'};
		level_2[3] = {url:'tc_chi/aboutus/aboutus_lr/aboutus_lr.html', new_window:'N', alt:'《圖書館規例》摘要', layer:'n'};
		level_2[4] = {url:'http://www.lcsd.gov.hk/b5/about_pledge_2.php#lib', new_window:'N', alt:'服務承諾', layer:'n'};
		level_2[5] = {url:'tc_chi/aboutus/aboutus_ilmls/aboutus_ilmls.html', new_window:'N', alt:'圖書館借閱服務簡介', layer:'n'};
		level_2[6] = {url:'tc_chi/aboutus/aboutus_tls/aboutus_tls.html', new_window:'N', alt:'圖書館服務種類', layer:'n'};
		level_2[7] = {url:'tc_chi/aboutus/aboutus_hkcl/aboutus_hkcl_intro/aboutus_hkcl_intro.html', new_window:'N', alt:'香港中央圖書館', layer:'y'};
		level_2[8] = {url:'tc_chi/aboutus/aboutus_fc/aboutus_fc.html', new_window:'N', alt:'各項收費', layer:'n'};
		level_2[9] = {url:'tc_chi/aboutus/aboutus_prddln/aboutus_prddln.html', new_window:'N', alt:'粵港澳圖書館數字化聯網', layer:'n'};
		level_2[10] = {url:'tc_chi/aboutus/aboutus_aws/aboutus_aws.html', new_window:'N', alt:'獎項', layer:'y'};
		level_2[11] = {url:'tc_chi/aboutus/aboutus_faq/aboutus_faq.html', new_window:'N', alt:'常見問答', layer:'n'};
		level_2[12] = {url:'tc_chi/aboutus/aboutus_forms/aboutus_forms.html', new_window:'N', alt:'表格', layer:'n'};
		overcolor = '#de0029';

	}else if(lv == 2){ //Catalogues
		level_2[0] = {url:'tc_chi/catalogues/catalogues_srlm/catalogues_srlm.html', new_window:'N', alt:'搜尋/預約圖書館資料', layer:'n'};
		level_2[1] = {url:'tc_chi/catalogues/catalogues_rbr/catalogues_rbr.html', new_window:'N', alt:'續借圖書館資料', layer:'n'};
		level_2[2] = {url:'tc_chi/catalogues/catalogues_rbe/catalogues_rbe.html', new_window:'N', alt:'讀者紀錄查詢', layer:'n'};
		level_2[3] = {url:'tc_chi/catalogues/catalogues_ems/catalogues_ems.html', new_window:'N', alt:'電郵通知書服務', layer:'n'};
		level_2[4] = {url:'http://www.szlib.gov.cn/zgatecgi/zstart', new_window:'N', alt:'粵港澳圖書館聯機目錄', layer:'n'};
		overcolor = '#B96C9F';

	}else if(lv == 3){ //Services
		level_2[0] = {url:'tc_chi/services/services_ls/services_ls.html', new_window:'N', alt:'借閱服務', layer:'n'};
		level_2[1] = {url:'tc_chi/services/services_br/services_br_alc/services_br_alc.html', new_window:'N', alt:'讀者登記', layer:'y'};
		level_2[2] = {url:'tc_chi/services/services_res/services_res_al/services_res_al.html', new_window:'N', alt:'參考查詢服務', layer:'y'};
		level_2[3] = {url:'tc_chi/services/services_rls/services_rls.html', new_window:'N', alt:'參考圖書館服務', layer:'n'};
		level_2[4] = {url:'tc_chi/services/services_rlr/services_rlr.html', new_window:'N', alt:'參考圖書館資源', layer:'n'};
		level_2[5] = {url:'tc_chi/services/services_cf/services_cf_opac/services_cf_opac.html', new_window:'N', alt:'電腦設施', layer:'y'};
		level_2[6] = {url:'tc_chi/services/services_hs/services_hs_hkcl/services_hs_hkcl.html', new_window:'N', alt:'租用設施服務', layer:'y'};
		level_2[7] = {url:'tc_chi/services/services_aol/services_aol.html', new_window:'N', alt:'藝術品外借計劃', layer:'n'};
		level_2[8] = {url:'tc_chi/services/services_comlib/intro.html', new_window:'N', alt:'便利圖書站', layer:'y'};

		overcolor = '#6a509a';

	}else if(lv == 4){ //Collections
		level_2[0] = {url:'tc_chi/collections/collections_cd/collections_cd_intro/collections_cd_intro.html', new_window:'N', alt:'館藏發展', layer:'y'};
		level_2[1] = {url:'https://www.hkpl.gov.hk/tc_chi/collections/collections_bs/collections_bs.html', new_window:'N', alt:'Book Suggestion', alt:'購書建議', layer:'n'};
		level_2[2] = {url:'tc_chi/collections/collections_don/collections_don.html', new_window:'N', alt:'捐贈', layer:'n'};
		level_2[3] = {url:'tc_chi/collections/services_er/services_er_mmis/services_er_mmis.html', new_window:'N', alt:'電子資源', layer:'y'};
		level_2[4] = {url:'tc_chi/collections/collections_dc/collections_dc_adb/collections_dc_adb.html', new_window:'N', alt:'托存書藏', layer:'y'};
		level_2[5] = {url:'tc_chi/collections/collections_sc/collections_sc_hkc/collections_sc_hkc.html', new_window:'N', alt:'特藏', layer:'y'};
		overcolor = '#0078c1';

	}else if(lv == 5){ //Extension Activities
		level_2[0] = {url:'tc_chi/ext_act/ext_act_pc/ext_act_pc.html', new_window:'N', alt:'活動一覽表', layer:'y'};
		level_2[1] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_rpcy/ext_act_ra_rpcy.html', new_window:'N', alt:'閱讀活動', layer:'y'};
		level_2[2] = {url:'tc_chi/ext_act/ext_act_srm/ext_act_srm_ecs/ext_act_srm_ecs.html', new_window:'N', alt:'閱讀繽紛月', layer:'y'};
		level_2[3] = {url:'tc_chi/ext_act/ext_act_ltw/ext_act_ltw_mlt/ext_act_ltw_mlt.html', new_window:'N', alt:'文學講座及工作坊', layer:'y'};
		level_2[4] = {url:'tc_chi/ext_act/ext_act_lac/ext_act_lac_hkbacl/ext_act_lac_hkbacl.html', new_window:'N', alt:'文學獎項及比賽', layer:'y'};
		level_2[5] = {url:'tc_chi/ext_act/ext_act_hklf/ext_act_hklf6/8th_hklf.html', new_window:'N', alt:'香港文學節', layer:'y'};
		level_2[6] = {url:'tc_chi/ext_act/ext_act_la/ext_act_la_hp/ext_act_la_hp.html', new_window:'N', alt:'分館活動', layer:'y'};
		level_2[7] = {url:'tc_chi/ext_act/ext_act_st/ext_act_st_st/ext_act_st_st.html', new_window:'N', alt:'專題講座', layer:'y'};
		level_2[8] = {url:'tc_chi/ext_act/ext_act_ittw/ext_act_ittw_ite/ext_act_ittw_ite.html', new_window:'N', alt:'電腦講座 / 工作坊', layer:'y'};
		level_2[9] = {url:'http://www.hkpl.gov.hk/misc/castle/index.html', new_window:'N', alt:'展覽', layer:'y'};
		level_2[10] = {url:'tc_chi/ext_act/ext_act_pub/ext_act_pub_pt/ext_act_pub_pt.html', new_window:'N', alt:'出版刊物', layer:'y'};
		level_2[11] = {url:'tc_chi/ext_act/ext_act_hp/ext_act_hp_wn/ext_act_hp_wn.html', new_window:'N', alt:'活動推介', layer:'y'};
		level_2[12] = {url:'tc_chi/ext_act/ext_act_pa/ext_act_pa.html', new_window:'N', alt:'活動資料庫', layer:'n'};
		overcolor = '#00CCCC';

	}else if(lv == 6){ //Kids &amp; Teens
		overcolor = '#ffc724';

	}else if(lv == 7){ //Location & Hours
		level_2[0] = {url:'tc_chi/locat_hour/locat_hour_ll/locat_hour_ll_hkir/locat_hour_ll_hkir.html', new_window:'N', alt:'圖書館地址', layer:'y'};
		level_2[1] = {url:'tc_chi/locat_hour/locat_hour_loh/locat_hour_loh_hkir/locat_hour_loh_hkir.html', new_window:'N', alt:'圖書館開放時間', layer:'y'};
		level_2[2] = {url:'tc_chi/locat_hour/locat_hour_ln/locat_hour_ln.html', new_window:'N', alt:'圖書館通告', layer:'n'};
		overcolor = '#00b2ec';

	}else if(lv == 8){ //Books Registration
		level_2[0] = {url:'tc_chi/books_reg/books_reg_intro/books_reg_intro.html', new_window:'N', alt:'簡介', layer:'n'};
		level_2[1] = {url:'tc_chi/books_reg/books_reg_bro/books_reg_bro.html', new_window:'N', alt:'書刊註冊', layer:'n'};
		level_2[2] = {url:'tc_chi/books_reg/books_reg_isbn/books_reg_isbn.html', new_window:'N', alt:'國際標準書號 (ISBN)', layer:'n'};
		level_2[3] = {url:'tc_chi/books_reg/books_reg_issn/books_reg_issn.html', new_window:'N', alt:'國際標準期刊號 (ISSN)', layer:'n'};
		level_2[4] = {url:'tc_chi/books_reg/books_reg_forms/books_reg_forms.html', new_window:'N', alt:'表格', layer:'n'};
		overcolor = '#7ec722';

	}else if(lv == 9){ //Job Vancancies
		overcolor = '#0d8551';
	}
	return level_2; overcolor;
}

//end level 2

//level 3

function getlev3(lv3){
	level_3 = new Array();
	if(lv3 == 1){ //About Us
                  level_3[1] = new Array(); //Public Libraries Advisory Committee
		level_3[1][0] = {url:'tc_chi/aboutus/aboutus_habc/aboutus_plac.html', new_window:'N', alt:'公共圖書館諮詢委員會名單及範疇'};
		level_3[1][1] = {url:'tc_chi/aboutus/aboutus_habc/aboutus_stra.html', new_window:'N', alt:'香港公共圖書館2009至2018年策略計劃'};

		level_3[7] = new Array(); //Hong Kong Central Library
		level_3[7][0] = {url:'tc_chi/aboutus/aboutus_hkcl/aboutus_hkcl_intro/aboutus_hkcl_intro.html', new_window:'N', alt:'簡介'};
		level_3[7][1] = {url:'tc_chi/aboutus/aboutus_hkcl/aboutus_hkcl_oha/aboutus_hkcl_oha.html', new_window:'N', alt:'地址和開放時間'};
		level_3[7][2] = {url:'tc_chi/aboutus/aboutus_hkcl/aboutus_hkcl_hgt/aboutus_hkcl_hgt.html', new_window:'N', alt:'怎樣前往香港中央圖書館'};
		level_3[7][3] = {url:'tc_chi/aboutus/aboutus_hkcl/aboutus_hkcl_epl/aboutus_hkcl_epl.html', new_window:'N', alt:'查詢電話'};
		level_3[7][4] = {url:'tc_chi/aboutus/aboutus_hkcl/aboutus_hkcl_fac/aboutus_hkcl_fac.html', new_window:'N', alt:'資訊設施'};
		level_3[7][5] = {url:'tc_chi/aboutus/aboutus_hkcl/aboutus_hkcl_flo/aboutus_hkcl_flo.html', new_window:'N', alt:'平面圖'};
		level_3[7][6] = {url:'tc_chi/aboutus/aboutus_hkcl/aboutus_hkcl_ser/aboutus_hkcl_ser.html', new_window:'N', alt:'服務'};
		level_3[7][7] = {url:'tc_chi/aboutus/aboutus_hkcl/aboutus_hkcl_gtfso/aboutus_hkcl_gtfso.html', new_window:'N', alt:'學校及團體參觀'};
//aboutus_aws_2005mwc
		level_3[10] = new Array(); //Awards
		level_3[10][0] = {url:'tc_chi/aboutus/aboutus_aws/aboutus_aws_2009mw/aboutus_aws_2009mwc.html', new_window:'N', alt:'二零零九推介網站'};
		level_3[10][1] = {url:'tc_chi/aboutus/aboutus_aws/aboutus_aws_2005mwc/aboutus_aws_2005mwc.html', new_window:'N', alt:'二零零五優秀網站'};
		level_3[10][2] = {url:'tc_chi/aboutus/aboutus_aws/aboutus_aws_ocsa/aboutus_aws_ocsa.html', new_window:'N', alt:'傑出顧客服務獎'};
		level_3[10][3] = {url:'tc_chi/aboutus/aboutus_aws/aboutus_aws_2002sca/aboutus_aws_2002sca.html', new_window:'N', alt:'二零零二年「斯德哥爾摩科技挑戰獎」'};
		level_3[10][4] = {url:'tc_chi/aboutus/aboutus_aws/aboutus_aws_2002apia/aboutus_aws_2002apia.html', new_window:'N', alt:'二零零二年「亞太資訊及通訊科技大獎」'};
		level_3[10][5] = {url:'tc_chi/aboutus/aboutus_aws/aboutus_aws_2001itea/aboutus_aws_2001itea.html', new_window:'N', alt:'二零零一年度「資訊科技卓越成就獎」'};


		lyorgcolor = '#FFcccc';

	}else if(lv3 == 2){ //Catalogues
		level_3[5] = new Array(); //Borrower Registration
		level_3[5][0] = {url:'tc_chi/catalogues/ITD/test.html', new_window:'N', alt:'ITD first test page'};
		level_3[5][1] = {url:'tc_chi/catalogues/ITD/ITD.html', new_window:'N', alt:'ITD second test page'};
		lyorgcolor = '#B96C9F';

	}else if(lv3 == 3){ //Services
		level_3[1] = new Array(); //Borrower Registration
		level_3[1][0] = {url:'tc_chi/services/services_br/services_br_alc/services_br_alc.html', new_window:'N', alt:'申請圖書證'};
		level_3[1][1] = {url:'tc_chi/services/services_br/services_br_rllc/services_br_rllc.html', new_window:'N', alt:'報失/補領圖書證'};
		level_3[1][2] = {url:'tc_chi/services/services_br/services_br_asidcls/services_br_asidcls.html', new_window:'N', alt:'申請以智能身份證使用圖書館服務'};
		level_3[1][3] = {url:'tc_chi/services/services_br/services_br_rlsid/services_br_rlsid.html', new_window:'N', alt:'報失圖書館適用身份證'};
		level_3[1][4] = {url:'tc_chi/services/services_br/services_br_adusid/services_br_adusid.html', new_window:'N', alt:'申請中止以智能身份證使用圖書館服務'};
		level_3[1][5] = {url:'tc_chi/services/services_br/services_br_cmi/services_br_cmi.html', new_window:'N', alt:'更改個人資料'};
		level_3[1][6] = {url:'tc_chi/aboutus/aboutus_fc/aboutus_fc.html', new_window:'N', alt:'各項收費'};
		level_3[1][7] = {url:'tc_chi/aboutus/aboutus_lr/aboutus_lr.html', new_window:'N', alt:'《圖書館規例》摘要'};
		level_3[1][8] = {url:'tc_chi/services/services_br/services_br_eto/services_br_eto.html', new_window:'N', alt:'電子表格'};
		level_3[1][9] = {url:'tc_chi/services/services_br/services_br_lcascs/services_br_lcascs.html', new_window:'N', alt:'「一生一卡」計劃'};		


		level_3[2] = new Array(); //Reference Enquiry Service
		level_3[2][0] = {url:'tc_chi/services/services_res/services_res_al/services_res_al.html', new_window:'N', alt:'向圖書館館長查詢'};		

		level_3[5] = new Array(); //Computer Facilities
		level_3[5][0] = {url:'tc_chi/services/services_cf/services_cf_opac/services_cf_opac.html', new_window:'N', alt:'圖書館目錄終端機'};
		level_3[5][1] = {url:'tc_chi/services/services_cf/services_cf_mis/services_cf_mis.html', new_window:'N', alt:'多媒體資訊系統'};
		level_3[5][2] = {url:'tc_chi/services/services_cf/services_cf_isn/services_cf_isn.html', new_window:'N', alt:'互聯網服務網絡'};
		level_3[5][3] = {url:'tc_chi/services/services_cf/services_cf_iet/services_cf_iet.html', new_window:'N', alt:'互聯網資訊站'};
		level_3[5][4] = {url:'tc_chi/services/services_cf/services_cf_ctca/services_cf_ctca.html', new_window:'N', alt:'電腦資訊中心/區域'};

		level_3[6] = new Array(); //Hiring Services
		level_3[6][0] = {url:'tc_chi/services/services_hs/services_hs_hkcl/services_hs_hkcl.html', new_window:'N', alt:'香港中央圖書館'};
		level_3[6][1] = {url:'tc_chi/services/services_hs/services_hs_bl/services_hs_bl.html', new_window:'N', alt:'其他圖書館'};

		level_3[8] = new Array(); //Community Library
		level_3[8][0] = {url:'tc_chi/services/services_comlib/intro.html', new_window:'N', alt:'簡介'};
		level_3[8][1] = {url:'tc_chi/services/services_comlib/enrol/enrol.html', new_window:'N', alt:'參加辦法'};
		level_3[8][2] = {url:'tc_chi/services/services_comlib/comlib_list/list.html', new_window:'N', alt:'地點'};

		lyorgcolor = '#d9d9ff';

	}else if(lv3 == 4){ //Collections
		level_3[0] = new Array(); //Acquisition Policy
		level_3[0][0] = {url:'tc_chi/collections/collections_cd/collections_cd_intro/collections_cd_intro.html', new_window:'N', alt:'引言'};
		level_3[0][1] = {url:'tc_chi/collections/collections_cd/collections_cd_col/collections_cd_col.html', new_window:'N', alt:'圖書館館藏'};
		level_3[0][2] = {url:'tc_chi/collections/collections_cd/collections_cd_cdb/collections_cd_cdb.html', new_window:'N', alt:'館藏發展委員會'};
		level_3[0][3] = {url:'tc_chi/collections/collections_cd/collections_cd_slm/collections_cd_slm.html', new_window:'N', alt:'選擇圖書館資料'};
		level_3[0][4] = {url:'tc_chi/collections/collections_cd/collections_cd_acq/collections_cd_acq.html', new_window:'N', alt:'資料採購'};
		level_3[0][5] = {url:'tc_chi/collections/collections_cd/collections_cd_slc/collections_cd_slc.html', new_window:'N', alt:'館藏範疇和程度'};

		level_3[0][6] = {url:'tc_chi/collections/collections_cd/collections_cd_main/collections_cd_main.html', new_window:'N', alt:'館藏管理'};

		level_3[3] = new Array(); //Electronic Resources
		level_3[3][0] = {url:'tc_chi/collections/services_er/services_er_mmis/services_er_mmis.html', new_window:'N', alt:'多媒體資訊系統'};
		level_3[3][1] = {url:'tc_chi/collections/services_er/services_er.html', new_window:'N', alt:'電子圖書'};
		level_3[3][2] = {url:'tc_chi/collections/services_er/services_er_ed/services_er_ed.html', new_window:'N', alt:'電子資料庫'};
		level_3[3][3] = {url:'tc_chi/collections/services_er/services_er_wae/services_er_wae.html', new_window:'N', alt:'經互聯網使用電子資源'};
		level_3[3][4] = {url:'tc_chi/collections/services_er/services_er_wcr/services_er_wcr.html', new_window:'N', alt:'網上和社區資源'};

		level_3[4] = new Array(); //Depository Collections
		level_3[4][0] = {url:'tc_chi/collections/collections_dc/collections_dc_adb/collections_dc_adb.html', new_window:'N', alt:'亞洲開發銀行 (ADB)'};
		level_3[4][1] = {url:'tc_chi/collections/collections_dc/collections_dc_eu/collections_dc_eu.html', new_window:'N', alt:'歐洲聯盟 (EU)'};
		level_3[4][2] = {url:'tc_chi/collections/collections_dc/collections_dc_ilo/collections_dc_ilo.html', new_window:'N', alt:'國際勞工組織 (ILO)'};
		level_3[4][3] = {url:'tc_chi/collections/collections_dc/collections_dc_imo/collections_dc_imo.html', new_window:'N', alt:'國際海事組織 (IMO)'};
		level_3[4][4] = {url:'tc_chi/collections/collections_dc/collections_dc_un/collections_dc_un.html', new_window:'N', alt:'聯合國 (UN)'};
		level_3[4][5] = {url:'tc_chi/collections/collections_dc/collections_dc_unesco/collections_dc_unesco.html', new_window:'N', alt:'聯合國教育、科學及文化組織 (UNESCO)'};
		level_3[4][6] = {url:'tc_chi/collections/collections_dc/collections_dc_wb/collections_dc_wb.html', new_window:'N', alt:'世界銀行 (WB)'};
		level_3[4][7] = {url:'tc_chi/collections/collections_dc/collections_dc_wfp/collections_dc_wfp.html', new_window:'N', alt:'世界糧食計劃署 (WFP)'};
		level_3[4][8] = {url:'tc_chi/collections/collections_dc/collections_dc_wto/collections_dc_wto.html', new_window:'N', alt:'世界貿易組織 (WTO)'};

		level_3[5] = new Array(); //Special Collections
		level_3[5][0] = {url:'tc_chi/collections/collections_sc/collections_sc_hkc/collections_sc_hkc.html', new_window:'N', alt:'香港資料特藏'};
		level_3[5][1] = {url:'http://www.hkpl.gov.hk/hkoralhistory/', new_window:'N', alt:'香港口述歷史特藏'};
		level_3[5][2] = {url:'tc_chi/collections/collections_sc/collections_sc_oucmc/collections_sc_oucmc.html', new_window:'N', alt:'香港公開大學課程資料特藏'};
		level_3[5][3] = {url:'tc_chi/collections/collections_sc/collections_sc_hkmc/collections_sc_hkmc.html', new_window:'N', alt:'香港音樂特藏'};
		level_3[5][4] = {url:'tc_chi/collections/collections_sc/collections_sc_hhc/collections_sc_hhc.html', new_window:'N', alt:'學海書樓特藏'};
		level_3[5][5] = {url:'tc_chi/collections/collections_sc/collections_sc_kc/collections_sc_kc.html', new_window:'N', alt:'羅旭龢爵士特藏'};
		level_3[5][6] = {url:'tc_chi/collections/collections_sc/collections_sc_hkec/collections_sc_hkec.html', new_window:'N', alt:'香港交易所特藏'};
		level_3[5][7] = {url:'tc_chi/collections/collections_sc/collections_sc_rasc/collections_sc_rasc.html', new_window:'N', alt:'皇家亞洲學會(香港分會)特藏'};
		level_3[5][8] = {url:'tc_chi/collections/collections_sc/collections_sc_hklc/collections_sc_hklc.html', new_window:'N', alt:'香港文學特藏'};
		level_3[5][9] = {url:'tc_chi/collections/collections_sc/collections_sc_hkvlc/collections_sc_hkvlc.html', new_window:'N', alt:'香港鄉村生活特藏'};
		level_3[5][10] = {url:'tc_chi/collections/collections_sc/collections_sc_blc/collections_sc_blc.html', new_window:'N', alt:'基本法特藏'};
		level_3[5][11] = {url:'tc_chi/collections/collections_sc/collections_sc_circc/collections_sc_circc.html', new_window:'N', alt:'創造力及創新資源中心特藏'};
		level_3[5][12] = {url:'tc_chi/collections/collections_sc/collections_sc_dccc/collections_sc_dccc.html', new_window:'N', alt:'文獻徵集特藏'};
		level_3[5][13] = {url:'tc_chi/collections/collections_sc/collections_sc_bilc/collections_sc_bilc.html', new_window:'N', alt:'工商業圖書館特藏'};
level_3[5][14] = {url:'tc_chi/collections/collections_sc/collections_sc_sports/index.html', new_window:'N', alt:'運動與健體特藏'};


		lyorgcolor = '#b2e5ff';

	}else if(lv3 == 5){ //Extension Activities
		level_3[0] = new Array(); //Programme Calendar
		level_3[0][0] = {url:'tc_chi/ext_act/ext_act_pc/ext_act_pc.html', new_window:'N', alt:'按日期'};
		level_3[0][1] = {url:'tc_chi/ext_act/ext_act_pc/ext_act_pc_bet/ext_act_pc_bet.html', new_window:'N', alt:'按節目類別'};

		level_3[1] = new Array(); //Reading Activities
		level_3[1][0] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_rpcy/ext_act_ra_rpcy.html', new_window:'N', alt:'兒童及青少年閱讀計劃'};
		level_3[1][1] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_trgb/ext_act_ra_trgb.html', new_window:'N', alt:'十本好書'};
		level_3[1][2] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_hkplrc/ext_act_ra_hkplrc.html', new_window:'N', alt:'香港公共圖書館讀書會'};
		level_3[1][3] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_wbd/ext_act_ra_wbd.html', new_window:'N', alt:'「4．23世界閱讀日」'};
		level_3[1][4] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_sgbss/ext_act_ra_sgbss.html', new_window:'N', alt:'中學生好書龍虎榜'};
		level_3[1][5] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_reacar/ext_act_ra_reacar.html', new_window:'N', alt:'閱讀嘉年華'};
		level_3[1][6] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_ora/ext_act_ra_ora.html', new_window:'N', alt:'其他閱讀活動'};
		level_3[1][7] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_saw/ext_act_ra_saw.html', new_window:'N', alt:'專題故事劇場'};
		level_3[1][8] = {url:'tc_chi/ext_act/ext_act_ra/drbkchart_4.html', new_window:'N', alt:'書叢榜'};
		level_3[1][9] = {url:'tc_chi/ext_act/ext_act_ra/ext_act_ra_hkplrc/mta.html', new_window:'N', alt:'與作家會面'};
		level_3[1][10] = {url:'tc_chi/ext_act/ext_act_ra/PRTW.html', new_window:'N', alt:'親子閱讀工作坊及講座'};
		level_3[1][11] = {url:'tc_chi/ext_act/ext_act_ra/hkbp.html', new_window:'N', alt:'香港書獎'};

		level_3[2] = new Array(); //Summer Reading Month
		level_3[2][0] = {url:'tc_chi/ext_act/ext_act_srm/ext_act_srm_ecs/ext_act_srm_ecs.html', new_window:'N', alt:'閱讀繽紛月簡介'};

		level_3[3] = new Array(); //Literary Talks &amp; Workshops
		level_3[3][0] = {url:'tc_chi/ext_act/ext_act_ltw/ext_act_ltw_mlt/ext_act_ltw_mlt.html', new_window:'N', alt:'文學月會'};
		level_3[3][1] = {url:'tc_chi/ext_act/ext_act_ltw/ext_act_ltw_tcpw/ext_act_ltw_tcpw.html', new_window:'N', alt:'詩詞寫作講座'};
		level_3[3][2] = {url:'tc_chi/ext_act/ext_act_ltw/ext_act_ltw_wcwcy/ext_act_ltw_wcwcy.html', new_window:'N', alt:'青年創作坊'};
		level_3[3][3] = {url:'tc_chi/ext_act/ext_act_ltw/ext_act_ltw_wcwc/ext_act_ltw_wcwc.html', new_window:'N', alt:'兒童文學創作坊'};
		level_3[3][4] = {url:'tc_chi/ext_act/ext_act_ltw/ext_act_ltw_oltw/ext_act_ltw_oltw.html', new_window:'N', alt:'其他文學活動'};

		level_3[4] = new Array(); //Literary Awards/ Competitions
		level_3[4][0] = {url:'tc_chi/ext_act/ext_act_lac/ext_act_lac_hkbacl/ext_act_lac_hkbacl.html', new_window:'N', alt:'香港中文文學雙年獎'};
		level_3[4][1] = {url:'tc_chi/ext_act/ext_act_lac/ext_act_lac_acwc/ext_act_lac_acwc.html', new_window:'N', alt:'中文文學創作獎'};
		level_3[4][2] = {url:'tc_chi/ext_act/ext_act_lac/ext_act_lac_cswcs/ext_act_lac_cswcs.html', new_window:'N', alt:'學生中文故事創作比賽'};
		level_3[4][3] = {url:'tc_chi/ext_act/ext_act_lac/ext_act_lac_cpwc/ext_act_lac_cpwc.html', new_window:'N', alt:'全港詩詞創作比賽'};

		level_3[5] = new Array(); //Hong Kong Literacture Festival
		level_3[5][0] = {url:'http://www.hkpl.gov.hk/8hklf/', new_window:'Y', alt:'第八屆香港文學節'};
                  level_3[5][1] = {url:'http://hklf7.hklf.org.hk/ ', new_window:'Y', alt:'第七屆香港文學節'};
		level_3[5][2] = {url:'http://hklf6.hklf.org.hk/', new_window:'Y', alt:'第六屆香港文學節'};
		level_3[5][3] = {url:'http://hklf5.hklf.org.hk/', new_window:'N', alt:'第五屆香港文學節'};
		level_3[5][4] = {url:'http://hklf4.hklf.org.hk/', new_window:'N', alt:'第四屆香港文學節'};

		level_3[6] = new Array(); //Other Activities
		level_3[6][0] = {url:'tc_chi/ext_act/ext_act_la/ext_act_la_hp/ext_act_la_hp.html', new_window:'N', alt:'香港中央圖書館推介活動'};
		level_3[6][1] = {url:'tc_chi/ext_act/ext_act_la/ext_act_la_18dla/ext_act_la_18dla.html', new_window:'N', alt:'十八區公共圖書館活動'};

		level_3[7] = new Array(); //Subject Talks
		level_3[7][0] = {url:'tc_chi/ext_act/ext_act_st/ext_act_st_st/ext_act_st_st.html', new_window:'N', alt:'專題講座'};
		level_3[7][1] = {url:'tc_chi/ext_act/ext_act_st/ext_act_st_tcc/ext_act_st_tcc.html', new_window:'N', alt:'國學講座'};
		level_3[7][2] = {url:'tc_chi/ext_act/ext_act_st/ext_act_st_pt/ext_act_st_pt.html', new_window:'N', alt:'哲學講座'};
		level_3[7][3] = {url:'tc_chi/ext_act/ext_act_st/ext_act_st_cmstts/ext_act_st_cmstts.html', new_window:'N', alt:'中醫藥健康講座︰行醫有道'};
		level_3[7][4] = {url:'tc_chi/ext_act/ext_act_st/medical_edu.html', new_window:'N', alt:'育醫造才：探索醫學世界系列'};	
		level_3[7][5] = {url:'tc_chi/ext_act/ext_act_st/healthylife.html', new_window:'N', alt:'《中醫藥與健康生活》'};

		level_3[7][6] = {url:'tc_chi/ext_act/ext_act_st/ext_act_st_china_lecture/ext_act_st_china_lecture.html', new_window:'N', alt:'中華貨殖論壇'};
		level_3[7][7] = {url:'tc_chi/ext_act/ext_act_st/asahk.html', new_window:'N', alt:'亞洲研究專題講座系列'};
		level_3[7][8] = {url:'tc_chi/ext_act/ext_act_st/ext_act_st_cosmopolitanhk/ext_act_st_cosmopolitanhk.html', new_window:'N', alt:'「都會香港」專題講座'};
		level_3[7][9] = {url:'tc_chi/ext_act/ext_act_st/lifendeath.html', new_window:'N', alt:'生死教育講座系列'};
		level_3[7][10] = {url:'tc_chi/ext_act/ext_act_st/sciencefiction.html', new_window:'N', alt:'「科幻全接觸」公開講座'};
		level_3[7][11] = {url:'tc_chi/ext_act/ext_act_st/geopark.html', new_window:'N', alt:'展覽與講座系列: 「香港岩石與地質公園」'};

		level_3[8] = new Array(); //IT Talks/Workshops
		level_3[8][0] = {url:'tc_chi/ext_act/ext_act_ittw/ext_act_ittw_ite/ext_act_ittw_ite.html', new_window:'N', alt:'IT 教育 - 電腦認知工作坊'};
		level_3[8][1] = {url:'tc_chi/ext_act/ext_act_ittw/ext_act_ittw_oittw/ext_act_ittw_oittw.html', new_window:'N', alt:'其他資訊科技 / 工作坊'};
		level_3[8][2] = {url:'tc_chi/ext_act/ext_act_ittw/ext_act_ittw_tnde/ext_act_ittw_tnde.html', new_window:'N', alt:'「資訊科技與你」講座'};

		level_3[9] = new Array(); //Exhibitions
		level_3[9][0] = {url:'http://www.hkpl.gov.hk/misc/castle/index.html', new_window:'N', alt:'「疑幻國之旅」兒童故事展覽重溫'};									
		level_3[9][1] = {url:'http://www.hkpl.gov.hk/misc/bugs/', new_window:'N', alt:'「兒童成長小百科 - 小蟲蟲社區」重溫'};
		level_3[9][2] = {url:'http://www.hkpl.gov.hk/EA/dragon/index.html', new_window:'N', alt:'「小龍鎮 - 中國文化遊」專題展覽重溫'};	
		level_3[9][3] = {url:'tc_chi/ext_act/ext_act_exh/postcarddesign.html', new_window:'N', alt:'全港小學生愛家人心意卡設計比賽得獎作品巡迴展覽'};
		level_3[9][4] = {url:'tc_chi/ext_act/ext_act_exh/ext_act_exh_eesp/ext_act_exh_eesp.html', new_window:'N', alt:'海洋生物面面觀 – 藝術創作比賽作品展覽'};
		level_3[9][5] = {url:'tc_chi/ext_act/ext_act_exh/geoparkpanel.html', new_window:'N', alt:'「近在咫尺的地質公園」巡迴展版展覽'};
		level_3[9][6] = {url:'tc_chi/ext_act/ext_act_exh/together/together.html', new_window:'N', alt:'聯合國《消除對婦女一切形式歧視公約》與香港婦女發展巡迴展覽'};

		level_3[10] = new Array(); //Publications
		level_3[10][0] = {url:'tc_chi/ext_act/ext_act_pub/ext_act_pub_pt/ext_act_pub_pt.html', new_window:'N', alt:'出版書目'};
		level_3[10][1] = {url:'tc_chi/ext_act/ext_act_pub/ext_act_pub_ln/ext_act_pub_ln.html', new_window:'N', alt:'《香港公共圖書館通訊》'};
		level_3[11] = new Array(); //Highlight Programmes
		level_3[11][0] = {url:'tc_chi/ext_act/ext_act_hp/ext_act_hp_wn/ext_act_hp_wn.html', new_window:'N', alt:'最新活動預告'};
		level_3[11][1] = {url:'tc_chi/ext_act/ext_act_srm/ext_act_srm_ecs/ext_act_srm_ecs.html', new_window:'N', alt:'特備活動'};

		lyorgcolor = '#bff2f2';

	}else if(lv3 == 6){ //Kids &amp; Teens
		lyorgcolor = '#ffc724';

	}else if(lv3 == 7){ //Location & Hours
		level_3[0] = new Array(); //Locate a Library
		level_3[0][0] = {url:'tc_chi/locat_hour/locat_hour_ll/locat_hour_ll_hkir/locat_hour_ll_hkir.html', new_window:'N', alt:'港島區'};
		level_3[0][1] = {url:'tc_chi/locat_hour/locat_hour_ll/locat_hour_ll_kr/locat_hour_ll_kr.html', new_window:'N', alt:'九龍區'};
		level_3[0][2] = {url:'tc_chi/locat_hour/locat_hour_ll/locat_hour_ll_ntr/locat_hour_ll_ntr.html', new_window:'N', alt:'新界區'};

		level_3[1] = new Array(); //Library Opening Hours
		level_3[1][0] = {url:'tc_chi/locat_hour/locat_hour_loh/locat_hour_loh_hkir/locat_hour_loh_hkir.html', new_window:'N', alt:'港島及九龍區'};
		level_3[1][1] = {url:'tc_chi/locat_hour/locat_hour_loh/locat_hour_loh_ntr/locat_hour_loh_ntr.html', new_window:'N', alt:'新界區'};
		level_3[1][2] = {url:'tc_chi/locat_hour/locat_hour_loh/locat_hour_loh_ssroh/locat_hour_loh_ssroh.html', new_window:'N', alt:'學生自修室開放時間'};

		lyorgcolor = '#b2e8f9';

	}else if(lv3 == 8){ //Books Registration
		lyorgcolor = '#7ec722';

	}else if(lv3 == 9){ //Job Vancancies
		lyorgcolor = '#0d8551';
	}

	return level_3; lyorgcolor;

}