var fol = "";
 var path = parent.location.pathname;
 
 if(path.indexOf('\\') != -1){
 	div = "\\";
 }else{
 	div = "/";	
 }
 
 html = new Array("user", "tech", "forms", "offices", "cert", "disclaimer", "privacy", "login", "forget", "memreg","modify_comp_info","application","app_status","app_new","print_app","app_modify","app_error");
 hd_alt = new Array("使用者指南", "技术指南及支援", "Forms and Circulars", "办公室地址及联络", "其他签证服务", "免责声明", "私隐政策", "登入", "忘记密码", "用户注册", "更改公司资料", "申请转口证", "Application Status","申请转口证","申请转口证","申请转口证","申请转口证");
 hd = new Array("hd_user.gif", "hd_tech.gif", "hd_forms.gif", "hd_offices.gif", "hd_cert.gif", "hd_disclaimer.gif", "hd_privacy.gif", "hd_login.gif", "hd_forget.gif", "hd_memreg.gif", "hd_modify.gif","hd_application.gif","hd_appstatus.gif","hd_application.gif","hd_application.gif","hd_application.gif","hd_application.gif");
 
 for(i=0; i<html.length; i++){	
 	if(path.indexOf(div + html[i]) != -1){				
 		fol = i;
 		break;
 	}
 }
 
 function genhead(){
 	document.write('<img src="images/hd/'+hd[fol]+'" alt="'+hd_alt[fol]+'">');	
 }
 
 function chgpath(from, to){
   var path = parent.location.pathname;
   var newpath = path.replace(from, to);
   //alert (newpath);
   document.location = newpath + parent.location.search;
 }