var nav_len = 11;
var nav_width = 189;
var nav_height = 25;
var nav_id_list = new Array(nav_len);
var nav_link_list = new Array(nav_len);
var nav_img_list = new Array(nav_len);
var nav_rollover_img_list = new Array(nav_len);
var nav_inact_img_list = new Array(nav_len);
var nav_img_alt_list = new Array(nav_len);

nav_id_list[0]  = "pcGuard";
nav_id_list[1]  = "virusAndWorm";
nav_id_list[2]  = "spyware";
nav_id_list[3]  = "servicePlan";
nav_id_list[4]  = "userService";
nav_id_list[5]  = "downloadPcGuard";
nav_id_list[6]  = "licenceKey";
nav_id_list[7]  = "installationGuide";
nav_id_list[8]  = "userGuide";
nav_id_list[9]  = "systemRequirement";
nav_id_list[10] = "faq";

nav_link_list[0]  = "/pcguard/pcguard/home_c.jsp";
nav_link_list[1]  = "/pcguard/pcguard/virus_worm/home_c.jsp";
nav_link_list[2]  = "/pcguard/pcguard/spyware/home_c.jsp";
nav_link_list[3]  = "/pcguard/pcguard/service_plan/home_c.jsp";
nav_link_list[4]  = "https://enquiry.netvigator.com/pcguard/user_service/home_c.jsp";
nav_link_list[5]  = "https://enquiry.netvigator.com/pcguard/user_service/download_pcguard/download_pcguard_c.jsp";
nav_link_list[6]  = "https://enquiry.netvigator.com/pcguard/user_service/download_pcguard/download_pcguard_c.jsp";
nav_link_list[7]  = "javascript:MM_openBrWindow('/pcguard/installguide/', 'installationWin', 'toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=680,height=512');";
nav_link_list[8]  = "javascript:MM_openBrWindow('/pcguard/userguide/', 'usageWin', 'toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=680,height=512');";
nav_link_list[9]  = "javascript:MM_openBrWindow('/pcguard/systemreq/', 'requirementWin', 'toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=680,height=512');";
nav_link_list[10] = "javascript:MM_openBrWindow('/pcguard/FAQ/', 'faqWin', 'toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=680,height=512');";

nav_img_list[0]  = "/pcguard/images/L1_1.1_act_of.gif";
nav_img_list[1]  = "/pcguard/images/L2_1.1.1_of.gif";
nav_img_list[2]  = "/pcguard/images/L2_1.1.2_of.gif";
nav_img_list[3]  = "/pcguard/images/L2_1.1.3_of.gif";
nav_img_list[4]  = "/pcguard/images/L1_2.1_act_of.gif";
nav_img_list[5]  = "/pcguard/images/L2_2.1.1_of.gif";
nav_img_list[6]  = "/pcguard/images/L2_2.1.2_of.gif";
nav_img_list[7]  = "/pcguard/images/L2_2.1.3_of.gif";
nav_img_list[8]  = "/pcguard/images/L2_2.1.4_of.gif";
nav_img_list[9]  = "/pcguard/images/L2_2.1.5_of.gif";
nav_img_list[10] = "/pcguard/images/L1_3.1_act_of.gif";

nav_rollover_img_list[0]  = "/pcguard/images/L1_1.1_act_on.gif";
nav_rollover_img_list[1]  = "/pcguard/images/L2_1.1.1_on.gif";
nav_rollover_img_list[2]  = "/pcguard/images/L2_1.1.2_on.gif";
nav_rollover_img_list[3]  = "/pcguard/images/L2_1.1.3_on.gif";
nav_rollover_img_list[4]  = "/pcguard/images/L1_2.1_act_on.gif";
nav_rollover_img_list[5]  = "/pcguard/images/L2_2.1.1_on.gif";
nav_rollover_img_list[6]  = "/pcguard/images/L2_2.1.2_on.gif";
nav_rollover_img_list[7]  = "/pcguard/images/L2_2.1.3_on.gif";
nav_rollover_img_list[8]  = "/pcguard/images/L2_2.1.4_on.gif";
nav_rollover_img_list[9]  = "/pcguard/images/L2_2.1.5_on.gif";
nav_rollover_img_list[10] = "/pcguard/images/L1_3.1_act_on.gif";

nav_inact_img_list[0]  = "/pcguard/images/L1_1.1_inact.gif";
nav_inact_img_list[1]  = "/pcguard/images/L2_1.1.1_on.gif";
nav_inact_img_list[2]  = "/pcguard/images/L2_1.1.2_on.gif";
nav_inact_img_list[3]  = "/pcguard/images/L2_1.1.3_on.gif";
nav_inact_img_list[4]  = "/pcguard/images/L1_2.1_inact.gif";
nav_inact_img_list[5]  = "/pcguard/images/L2_2.1.1_on.gif";
nav_inact_img_list[6]  = "/pcguard/images/L2_2.1.2_on.gif";
nav_inact_img_list[7]  = "/pcguard/images/L2_2.1.3_on.gif";
nav_inact_img_list[8]  = "/pcguard/images/L2_2.1.4_on.gif";
nav_inact_img_list[9]  = "/pcguard/images/L2_2.1.5_on.gif";
nav_inact_img_list[10] = "/pcguard/images/L1_3.1_inact.gif";

nav_img_alt_list[0]  = "電腦防禦";
nav_img_alt_list[1]  = "電腦病毒";
nav_img_alt_list[2]  = "間諜程式";
nav_img_alt_list[3]  = "服務計劃";
nav_img_alt_list[4]  = "用戶專區";
nav_img_alt_list[5]  = "下載軟件";
nav_img_alt_list[6]  = "我的軟件序號";
nav_img_alt_list[7]  = "安裝指引";
nav_img_alt_list[8]  = "使用指引";
nav_img_alt_list[9]  = "系統要求";
nav_img_alt_list[10] = "常見問題";