var expDays = 1; // number of days the cookie should last

var path = "/";

var domain ;
var locapath = document.location.href

if (locapath.toString().search('/preview/')!= -1){
	var page  = "/preview";
}else{
	var page  = "";
}

if (locapath.toString().search('/textonly/')!= -1){
	 page += "/textonly/sc_chi/disclaimer/statment.html";
}else{
	 page += "/sc_chi/disclaimer/statment.html";
}


org_path_start = locapath.indexOf("://") + 3;
org_path_end = locapath.length;
domain = locapath.substring(org_path_start, org_path_end);
if (domain.toString().search('/')!= -1){
org_path_start = 0;
org_path_end = domain.indexOf("/");
domain = domain.substring(org_path_start, org_path_end);
}

//find how many sub-directory
org_path_start = locapath.indexOf("://") + 3;
org_path_end = locapath.length;
temppath = locapath.substring(org_path_start, org_path_end);

subdirno = 0;
//alert(temppath);
pos = temppath.indexOf("/");
while ( pos != -1 ) {   
   subdirno++;
   pos = temppath.indexOf("/",pos+1);
}

subdirno = subdirno - 2

//if (locapath.toString().search('/preview/')!= -1){
//	subdirno = subdirno -1
//}

if (locapath.toString().search('/sc.epd.gov.hk/')!= -1){
	subdirno = subdirno -2
}


subdirpath = "";

for (i=0;i<subdirno;i++){
	subdirpath = subdirpath + "../";
}

//alert(subdirpath);

//end how many sub-directory




function GetCookie (name) {  
var arg = name + "=";  
var alen = arg.length;  
var clen = document.cookie.length;  
var i = 0;  
while (i < clen) {    
var j = i + alen;    
if (document.cookie.substring(i, j) == arg)      
return getCookieVal (j);    
i = document.cookie.indexOf(" ", i) + 1;    
if (i == 0) break;   
}  
return null;
}
function SetCookie (name, value) {  
var argv = SetCookie.arguments;  
var argc = SetCookie.arguments.length;  
var expires = (argc > 2) ? argv[2] : null;  
//var path = (argc > 3) ? argv[3] : null;  
//var domain = (argc > 4) ? argv[4] : null;  

var secure = (argc > 5) ? argv[5] : false;  
document.cookie = name + "=" + escape (value) + 
//((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
//((expires == null) ? "" : ("; expires=")) + 
((path == null) ? "" : ("; path=" + path)) +  
((domain == null) ? "" : ("; domain=" + domain)) +    
((secure == true) ? "; secure" : "");
}
function DeleteCookie (name) {  
var exp = new Date();  
exp.setTime (exp.getTime() - 1);  
var cval = GetCookie (name);  
document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}
var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
function amt(){
var count = GetCookie('sccount')
if(count == null) {
SetCookie('count','1')
return 1
}
else {
var newcount = parseInt(count) + 1;
DeleteCookie('sccount')
SetCookie('sccount',newcount,exp)
return count
   }
}
function getCookieVal(offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}

function checkCount() {
var sccount = GetCookie('sccount');
if (sccount == null) {

SetCookie('orgiurl',document.location.href, exp);

window.location.href=page;
}
else {
//count++;
//SetCookie('count', count, exp);
   }
}

//if ((locapath.toString().search('/sc_chi/')!= -1)||(locapath.toString().search('scindex.html')!= -1))   {
//	checkCount();
//}



//Finish Check SC statment




var dept = "/";
var domain = "";
var scserver = "http"+"://sc.epd.gov.hk/gb/";
var locapath = document.location.href
//var locapath = "http://www.sar-expertcom.gov.hk/textonly/eindex.html";




var atlang,domname,sitepath,atgb,atindex,org_part;
	sc_path = "sc_chi/";
	sctxt_path = "textonly/sc_chi/";
	tc_path = "tc_chi/";
	tctxt_path = "textonly/tc_chi/";
	en_path = "english/";
	entxt_path = "textonly/english/";
	atgb = false;
	atindex = false;

if (locapath.toString().search('/gb/')!= -1){
	atgb = true;
	org_path_start = locapath.indexOf("/gb/") +4;
	org_path_end = locapath.length;
	sitepath = locapath.substring(org_path_start, org_path_end);
}else{
	atgb = false;
	sitepath = locapath.substring(7,locapath.length);
}

if (locapath.toString().search('/textonly/english/')!= -1){
	atlang = "entxt";
	org_part = entxt_path;
}else
if (locapath.toString().search('/textonly/tc_chi/')!= -1){
	atlang = "tctxt";
	org_part = tctxt_path;
}else
if (locapath.toString().search('/textonly/sc_chi/')!= -1){
	atlang = "sctxt";
	org_part = sctxt_path;
}else
if (locapath.toString().search('/english/')!= -1){
	atlang = "en";
	org_part = en_path;
}else
if (locapath.toString().search('/tc_chi/')!= -1){
	atlang = "tc";
	org_part = tc_path;
}else
if (locapath.toString().search('/sc_chi/')!= -1){
	atlang = "sc";
	org_part = sc_path;
}else
if (locapath.toString().search('/textonly/eindex.html')!= -1){
	atlang = "txteindex";
	org_part = "textonly/eindex.html";
	atindex = true;
}else
if (locapath.toString().search('eindex.html')!= -1){
	atlang = "eindex";
	org_part = "eindex.html";
	atindex = true;
}else
if (locapath.toString().search('/textonly/cindex.html')!= -1){
	atlang = "txtcindex";
	org_part = "textonly/cindex.html";
	atindex = true;
}else
if (locapath.toString().search('cindex.html')!= -1){
	atlang = "cindex";
	org_part = "cindex.html";
	atindex = true;
}else
if (locapath.toString().search('/textonly/scindex.html')!= -1){
	atlang = "txtsindex";
	org_part = "textonly/scindex.html";
	atindex = true;
}else
if (locapath.toString().search('scindex.html')!= -1){
	atlang = "sindex";
	org_part = "scindex.html";
	atindex = true;
}

//domain = sitepath.substring(0, sitepath.indexOf("/"));
domain = "202.57.255.178";
subdir = "/preview";

function chglang(lang){

	switch(lang){
		case 'entxt': 
			des_part = entxt_path;
			des_ind_part = "textonly/eindex.html";
			base_path = "http://";
			break;
		case 'tctxt':
			des_part = tctxt_path;
			des_ind_part = "textonly/cindex.html";
			base_path = "http://";
			break;
		case 'sctxt':
			des_part = tctxt_path;
			des_ind_part = "textonly/cindex.html";
			base_path = scserver;
			//base_path = "http://";
			break;
		case 'en':
			des_part = en_path;
			des_ind_part = "eindex.html";
			base_path = "http://";
			break;
		case 'tc':
			des_part = tc_path;
			des_ind_part = "cindex.html";
			base_path = "http://";
			break;
		case 'sc':
			des_part = tc_path;
			des_ind_part = "cindex.html";
			base_path = scserver;
			//base_path = "http://";
			break;
	}

	if (atindex == true){
		tail = sitepath.replace(org_part, des_ind_part);
	}else{
		tail = sitepath.replace(org_part, des_part);
	}

//alert(base_path+tail)
	window.location =  base_path+tail;

}

function tellafriend( lang )
{
  if (lang == 'eng')
  {
     window.location = subdir + '/english/tell/tell.html?base=http%3A//'+ domain + subdir + '/english/tell/&url=' + escape(window.location);
  }else if (lang == 'chi')
  {
     window.location = subdir + '/tc_chi/tell/tell.html?base=http%3A//'+ domain + subdir + '/tc_chi/tell/&url=' + escape(window.location);
  }else if (lang == 'schi')
  {
     window.location = subdir + '/sc_chi/tell/tell.html?base=http%3A//'+ domain + subdir + '/sc_chi/tell/&url=' + escape(window.location);
  }else if (lang == 'eng_txt')  
  {
     window.location = subdir + '/textonly/english/tell/tell.html?base=http%3A//'+ domain + subdir + '/textonly/english/tell/&url=' + escape(window.location);
  }else if (lang == 'chi_txt')
  {
     window.location = subdir + '/textonly/tc_chi/tell/tell.html?base=http%3A//'+ domain + subdir + '/textonly/tc_chi/tell/&url=' + escape(window.location);
  }else if (lang == 'schi_txt')
  {
     window.location = subdir + '/textonly/sc_chi/tell/tell.html?base=http%3A//'+ domain + subdir + '/textonly/sc_chi/tell/&url=' + escape(window.location);
  }
  //window.location = '../tell/tell.html?url=' + escape(window.location);
}

function splitString (stringToSplit,separator) {
 var arrayOfStrings = stringToSplit.split(separator);
 return arrayOfStrings[1];
}



function showlangtop(){

document.write("                                      <table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"536\"> \n");
document.write("                                        <tr valign=\"top\">  \n");
document.write("                                          <td><a href=\"http://www.info.gov.hk/cindex.htm\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar1','','"+subdirpath+"sc_chi/images/clf/mainbar1_f2.gif',1)\" target=\"_blank\" ><img name=\"mainbar1\" src=\""+subdirpath+"sc_chi/images/clf/mainbar1.gif\" border=\"0\" alt=\"政府资讯中心\"></a></td> \n");
                                          
if (atgb) {
document.write("              <td><a href=\"javascript:chglang('sctxt')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar2','','"+subdirpath+"sc_chi/images/clf/mainbar2_f2.gif',1)\" ><img name=\"mainbar2\" src=\""+subdirpath+"sc_chi/images/clf/mainbar2.gif\" border=\"0\" alt=\"简体纯文字\"></a></td> \n");
document.write("              <td><a href=\"javascript:chglang('tc')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar3','','"+subdirpath+"sc_chi/images/clf/mainbar3_f2.gif',1)\" ><img name=\"mainbar3\" src=\""+subdirpath+"sc_chi/images/clf/mainbar3.gif\" border=\"0\" alt=\"繁体版\"></a></td> \n");
}else
{
document.write("              <td><a href=\"javascript:chglang('tctxt')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar2','','"+subdirpath+"sc_chi/images/clf/mainbar2_f2.gif',1)\" ><img name=\"mainbar2\" src=\""+subdirpath+"sc_chi/images/clf/mainbar2.gif\" border=\"0\" alt=\"繁体纯文字\"></a></td> \n");
document.write("              <td><a href=\"javascript:chglang('sc')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar3','','"+subdirpath+"sc_chi/images/clf/mainbar3_f2.gif',1)\" ><img name=\"mainbar3\" src=\""+subdirpath+"sc_chi/images/clf/mainbar3.gif\" border=\"0\" alt=\"简体版\"></a></td> \n");
}                              

document.write("                                          <td><a href=\"javascript:chglang('en')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar4','','"+subdirpath+"sc_chi/images/clf/mainbar4_f2.gif',1)\" ><img name=\"mainbar4\" src=\""+subdirpath+"sc_chi/images/clf/mainbar4.gif\" border=\"0\" alt=\"ENGLISH\"></a></td> \n");
document.write("                                          <td><img name=\"mainbar5\" src=\""+subdirpath+"sc_chi/images/clf/mainbar5.gif\" border=\"0\" alt=\"图像\"></td> \n");
document.write("                                          <td><a href=\"javascript:document.searchform.submit();\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar6','','"+subdirpath+"sc_chi/images/clf/mainbar6_f2.gif',1)\" ><img name=\"mainbar6\" src=\""+subdirpath+"sc_chi/images/clf/mainbar6.gif\" border=\"0\" alt=\"搜寻\"></a></td> \n");
document.write("                                        </tr> \n");
document.write("                                      </table> \n");


}



function showlangtoptxt(){

document.write("  <font size=\"2\" face=\"Taipei, Arial, Helvetica, sans-serif\">  \n");
document.write("  [<a href=\"javascript:chglang('entxt')\">英文版本</a>]  \n");
document.write("  [<a href=\"javascript:chglang('tctxt')\">繁体版本</a>]  \n");
document.write("  [<a href=\"javascript:chglang('sctxt')\">简体版本</a>]  \n");
if (atgb) {
	document.write("  [<a href=\"javascript:chglang('sc')\">图像版本</a>]  \n");
}else{
	document.write("  [<a href=\"javascript:chglang('tc')\">图像版本</a>]  \n");
}
document.write("  </font>   \n");

	
}



function showmainmenu(){

document.write("      <div id=\"rightmainmenu\" style=\"position:absolute; width:153; height:337; z-index:1; left: 577px; top: 166px; visibility: hidden\">  \n");
document.write("        <table width=\"153\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\"#\" onClick=\"MM_showHideLayers('rightmainmenu','','hide')\"><img src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_01.gif\" width=\"153\" height=\"21\" alt=\"关闭目录\" name=\"closemenu\" border=\"0\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\"/epd/epic/tc_chi/epichome.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_1','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_02.gif',1)\"><img name=\"menubtn_1\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_02.gif\" alt=\"环境保护亘动中心\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/news_events/what_new/what_new.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_2','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_03.gif',1)\"><img name=\"menubtn_2\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_03.gif\" alt=\"最新消息\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/news_events/news_maincontent.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_3','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_04.gif',1)\"><img name=\"menubtn_3\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_04.gif\" alt=\"消息与活动\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/about_epd/aboutepd_maincontent.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_4','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_05.gif',1)\"><img name=\"menubtn_4\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_05.gif\" alt=\"关于我们\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/laws_regulations/laws_maincontent.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_5','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_06.gif',1)\"><img name=\"menubtn_5\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_06.gif\" alt=\"法律与规例\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/news_events/legco/legco.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_14','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_16.gif',1)\"><img name=\"menubtn_14\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_16.gif\" alt=\" 立法会事务\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/boards/boards_maincontent.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_6','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_07.gif',1)\"><img name=\"menubtn_6\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_07.gif\" alt=\"委员会\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/application_for_licences/application_maincontent.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_7','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_08.gif',1)\"><img name=\"menubtn_7\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_08.gif\" alt=\"申请牌照\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/how_help/howhelp_maincontent.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_8','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_09.gif',1)\"><img name=\"menubtn_8\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_09.gif\" alt=\"同心协力改善环境\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/envir_education/edu_maincontent.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_9','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_10.gif',1)\"><img name=\"menubtn_9\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_10.gif\" alt=\"环保教育\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/resources_pub/resourcespub_maincontent.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_10','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_11.gif',1)\"><img name=\"menubtn_10\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_11.gif\" alt=\"资源与刊物\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/access_info/access_info.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_11','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_12.gif',1)\"><img name=\"menubtn_11\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_12.gif\" alt=\"公开资料\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/business_job/businessjob_maincontent.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_12','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_13.gif',1)\"><img name=\"menubtn_12\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_13.gif\" alt=\"商业及就业机会\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><a href=\""+subdirpath+"tc_chi/links/env_links.html\" onMouseOut=\"MM_swapImgRestore()\" onMouseOver=\"MM_swapImage('menubtn_13','','"+subdirpath+"sc_chi/images/general/epd3_mainmenu_over_14.gif',1)\"><img name=\"menubtn_13\" border=\"0\" src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_14.gif\" alt=\"相关网站\"></a></td> \n");
document.write("          </tr> \n");
document.write("          <tr>  \n");
document.write("            <td><img src=\""+subdirpath+"sc_chi/images/general/epd3_mainmenu_15.gif\"></td> \n");
document.write("          </tr> \n");
document.write("        </table> \n");
document.write("      </div> \n");

}

function checkwhere_chi(){

if (locapath.toString().search('/sc.epd.gov.hk/')!= -1){
	chglang('tc');
}else{
	chglang('sc');
}


}


function checkwheretxt_chi(){

if (locapath.toString().search('/sc.epd.gov.hk/')!= -1){
	chglang('sctxt');
}else{
	chglang('tctxt');
}

}