/*v1.0.2011.08.12*/

var locDefaultPath = "";
var galleryLink = "http://www.infrastructuregallery.gov.hk";
var tpbLink = "http://www.info.gov.hk/tpb";

var locapath = document.location.href;

if (locapath.toString().search('http://')!=-1){
	base_path="http"+"://";
	sitepath = locapath.substring(7,locapath.length);
}else{
	base_path="";
	sitepath = locapath.substring(0,locapath.length);
}

function chgLang(lang1){
	final_path = sitepath;
	switch(lang1){
		case'tc':
			if (sitepath.indexOf("pland_en")!=-1){
				final_path = sitepath.replace("pland_en","pland_tc");}
			if (sitepath.indexOf("pland_sc")!=-1){
				final_path = sitepath.replace("pland_sc","pland_tc");}
			window.location = base_path + final_path;
			break;
		case'sc':
			if (sitepath.indexOf("pland_en")!=-1){
				final_path = sitepath.replace("pland_en","pland_sc");}
			if (sitepath.indexOf("pland_tc")!=-1){
				final_path = sitepath.replace("pland_tc","pland_sc");}
			window.location = base_path + final_path;			
			break;
		case'en':
			if (sitepath.indexOf("pland_sc")!=-1){
				final_path = sitepath.replace("pland_sc","pland_en");}
			if (sitepath.indexOf("pland_tc")!=-1){
				final_path = sitepath.replace("pland_tc","pland_en");}
			window.location = base_path + final_path;
			break;
	}
}

var org_path_start = locapath.indexOf("://") + 3;
var org_path_end = locapath.length;
var org_path_array = locapath.substring(org_path_start, org_path_end).split("/");
var domain = org_path_array[0];

function pland_mobile(){
	basepland_path="http"+"://";

	sitepland_path= domain + locDefaultPath + "/mobile/pland_tc/index.html";

	locahash = document.location.hash;
	if (locahash.indexOf("tc")!=-1){_lang = 'tc';}
	if (locahash.indexOf("sc")!=-1){_lang = 'sc';}
	if (locahash.indexOf("en")!=-1){_lang = 'en';}

	switch(_lang){
		case'tc':
			sitepland_path= domain + locDefaultPath + "/mobile/pland_tc/index.html";
			break;
		case'sc':
			sitepland_path= domain + locDefaultPath + "/mobile/pland_sc/index.html";
			break;
		case'en':
			sitepland_path= domain + locDefaultPath + "/mobile/pland_en/index.html";
			break;
		default:	
	}	

	window.location = basepland_path + sitepland_path;
	
}


function checkMobile()
{
    var Sys = {};
    var ua = navigator.userAgent.toLowerCase();
    var s;
    (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
	(s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
	(s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
	(s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
	(s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;

	if (ua.match(/mobile/) != null || ua.match(/mobi/) != null) {
        Sys.mobile = true
    }
    else {
        Sys.mobile = false
    }

	if (Sys.mobile == true) {pland_mobile();}
}


var _lang='';

var top_tc = "" +
"<table class='sitemap_table'> " + 
"  <tr> " + 
"    <td class=''>	 " + 
"		<table class='top_menu_logo'> " + 
"			<tr> " + 
"			  <td colspan='4' class='top_menu_logo'><img src='" + locDefaultPath + "/common_images/pland_logo.jpg' width='24' height='29'></td> " + 
"			  <td ><span class='top_menu_logo'>規 劃 署</div></td> " + 
"			</tr> " + 
"		</table>	 " + 
"	  <table> " + 
"		<tr> " + 
"			<td colspan='5'> " +
"			</td>" + 
"	    </tr>" + 
"        <tr id='menu'>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='" + locDefaultPath + "/pland_tc/index.html'>桌面版</a></td>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='javascript:chgLang(\"en\")'>English</a></td>" + 
"          <td class='top_menu_r2'><a class='top_menu_r2' href='javascript:chgLang(\"tc\")'>繁</a></td>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='javascript:chgLang(\"sc\")'>简</a></td>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='" + locDefaultPath + "/mobile/pland_tc/index.html'>首頁</a></td>" + 
"        </tr>" + 
"      </table></td>" + 
"  </tr>" + 
"</table>" ;

var top_sc = "" +
"<table class='sitemap_table'> " + 
"  <tr> " + 
"    <td class=''>	 " + 
"		<table class='top_menu_logo'> " + 
"			<tr> " + 
"			  <td colspan='4' class='top_menu_logo'><img src='" + locDefaultPath + "/common_images/pland_logo.jpg' width='24' height='29'></td> " + 
"			  <td ><span class='top_menu_logo'>规 划 署</div></td> " + 
"			</tr> " + 
"		</table>	 " + 
"	  <table> " + 
"		<tr> " + 
"			<td colspan='5'> " +
"			</td>" + 
"	    </tr>" + 
"        <tr id='menu'>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='" + locDefaultPath + "/pland_sc/index.html'>桌面版</a></td>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='javascript:chgLang(\"en\")'>English</a></td>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='javascript:chgLang(\"tc\")'>繁</a></td>" + 
"          <td class='top_menu_r2'><a class='top_menu_r2' href='javascript:chgLang(\"sc\")'>简</a></td>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='" + locDefaultPath + "/mobile/pland_sc/index.html'>首页</a></td>" + 
"        </tr>" + 
"      </table></td>" + 
"  </tr>" + 
"</table>" ;

var top_en = "" +
"<table class='sitemap_table'> " + 
"  <tr> " + 
"    <td class=''>	 " + 
"		<table class='top_menu_logo'> " + 
"			<tr> " + 
"			  <td colspan='4' class='top_menu_logo'><img src='" + locDefaultPath + "/common_images/pland_logo.jpg' width='24' height='29'></td> " + 
"			  <td ><span class='top_menu_logo'>Planning Department</div></td> " + 
"			</tr> " + 
"		</table>	 " + 
"	  <table> " + 
"		<tr> " + 
"			<td colspan='5'> " +
"			</td>" + 
"	    </tr>" + 
"        <tr id='menu'>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='" + locDefaultPath + "/pland_en/index.html'>Desktop Version</a></td>" + 
"          <td class='top_menu_r2'><a class='top_menu_r2' href='javascript:chgLang(\"en\")'>English</a></td>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='javascript:chgLang(\"tc\")'>繁</a></td>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='javascript:chgLang(\"sc\")'>简</a></td>" + 
"          <td class='top_menu_r1'><a class='top_menu_r1' href='" + locDefaultPath + "/mobile/pland_en/index.html'>Home</a></td>" + 
"        </tr>" + 
"      </table></td>" + 
"  </tr>" + 
"</table>" ;

//========================================================================================
var menu_header = "" +
"<table class='sitemap_table'>  " + 
"  <tr>" + 
"    <td class=''>" ;
var menu_footer = "" +
"	</td>" + 
"  </tr>" + 
"</table>" ;

//========================================================================================

function getLang() {
	var locapath = document.location.href;

	if (locapath.indexOf("pland_tc")!=-1){_lang = 'tc'; document.body.className="body_m"}
	if (locapath.indexOf("pland_sc")!=-1){_lang = 'sc'; document.body.className="body_m"}
	if (locapath.indexOf("pland_en")!=-1){_lang = 'en'; document.body.className="body_m_en"}

}

function show_top_menu() {
	switch(_lang){
		case'tc':
			document.write(top_tc)			
			break;
		case'sc':
			document.write(top_sc)
			break;
		case'en':
			document.write(top_en)
			break;
	}	
}

//========================================================================================

function build_menu(i_lang) {	
	var locapath = document.location.href;
	var menu_item = new Array();
	var menu_item_dim = new Array();
	var str_menu = '';

	switch(i_lang){
		case'tc':
		
	menu_item['news'] = "    <tr><td class='covePg_r1'><a class='covePg_r1' href='" + locDefaultPath + "/mobile/pland_tc/news/index.html'>最新消息</a></td></tr>" ;	
	menu_item['outreach'] = "    <tr><td class='covePg_r2'><a class='covePg_r2' href='" + locDefaultPath + "/mobile/pland_tc/info_serv/outreach/index.html'>規劃署外展計劃</a></td></tr>" ;	
	menu_item['contact_us'] = "    <tr><td class='covePg_r1'><a class='covePg_r1' href='" + locDefaultPath + "/mobile/pland_tc/contact_us/index.html'>聯絡我們</a></td></tr>" ;	
	menu_item['links'] = "    <tr><td class='covePg_link'>其他連結 ></tr>" ;	
	menu_item['gallery'] = "    <tr><td class='covePg_r3'>> <a class='covePg_r3' href='" + galleryLink + "/mobile/gallery_tc/index.html'>香港規劃及基建展覽館</a></td></tr>" ;	
	menu_item['tpb'] = "    <tr><td class='covePg_r3'>> <a class='covePg_r3' href='" + tpbLink + "/mobile/tc/whats_new/index.html'> 城市規劃委員會</a></td></tr>" ;	
	menu_item['notices'] = "    <tr><td class='covePg_r4'><a class='covePg_r4' href='" + locDefaultPath + "/mobile/pland_tc/notices/index.html'>重要告示</a></td></tr>" ;	
	menu_item['privacy'] = "    <tr><td class='covePg_r4'><a class='covePg_r4' href='" + locDefaultPath + "/mobile/pland_tc/privacy/index.html'>私隱政策</a></td></tr>" ;	

	menu_item_dim['news'] = "    <tr><td class='covePg_r0'>最新消息</td></tr>" ;	
	menu_item_dim['outreach'] = "    <tr><td class='covePg_r0'>規劃署外展計劃</td></tr>" ;
	menu_item_dim['contact_us'] = "    <tr><td class='covePg_r0'>聯絡我們</a></td></tr>" ;
	menu_item_dim['gallery'] = "    <tr><td class='covePg_r3'>香港規劃及基建展覽館</td></tr>" ;
	menu_item_dim['tpb'] = "    <tr><td class='covePg_r3'>城市規劃委員會</td></tr>" ;
	
			break;
		case'sc':

	menu_item['news'] = "    <tr><td class='covePg_r1'><a class='covePg_r1' href='" + locDefaultPath + "/mobile/pland_sc/news/index.html'>最新消息</a></td></tr>" ;	
	menu_item['outreach'] = "    <tr><td class='covePg_r2'><a class='covePg_r2' href='" + locDefaultPath + "/mobile/pland_sc/info_serv/outreach/index.html'>规划署外展计划</a></td></tr>" ;	
	menu_item['contact_us'] = "    <tr><td class='covePg_r1'><a class='covePg_r1' href='" + locDefaultPath + "/mobile/pland_sc/contact_us/index.html'>联络我们</a></td></tr>" ;	
	menu_item['links'] = "    <tr><td class='covePg_link'>其他连结 ></tr>" ;			
	menu_item['gallery'] = "    <tr><td class='covePg_r3'>> <a class='covePg_r3' href='" + galleryLink + "/mobile/gallery_chs/index.html'>香港规划及基建展览馆</a></td></tr>" ;
	menu_item['tpb'] = "    <tr><td class='covePg_r3'>> <a class='covePg_r3' href='" + tpbLink + "/mobile/sc/whats_new/index.html'>城市規劃委員會</a></td></tr>" ;	
	menu_item['notices'] = "    <tr><td class='covePg_r4'><a class='covePg_r4' href='" + locDefaultPath + "/mobile/pland_sc/notices/index.html'>重要告示</a></td></tr>" ;	
	menu_item['privacy'] = "    <tr><td class='covePg_r4'><a class='covePg_r4' href='" + locDefaultPath + "/mobile/pland_sc/privacy/index.html'>私隐政策</a></td></tr>" ;	

	menu_item_dim['news'] = "    <tr><td class='covePg_r0'>最新消息</td></tr>" ;	
	menu_item_dim['outreach'] = "    <tr><td class='covePg_r0'>规划署外展计划</td></tr>" ;
	menu_item_dim['contact_us'] = "    <tr><td class='covePg_r0'>联络我们</a></td></tr>" ;
	menu_item_dim['gallery'] = "    <tr><td class='covePg_r3'>香港规划及基建展览馆</td></tr>" ;
	menu_item_dim['tpb'] = "    <tr><td class='covePg_r3'>城市规划委员会</td></tr>" ;	

			break;
		case'en':

	menu_item['news'] = "    <tr><td class='covePg_r1'><a class='covePg_r1' href='" + locDefaultPath + "/mobile/pland_en/news/index.html'>What's New</a></td></tr>" ;	
	menu_item['outreach'] = "    <tr><td class='covePg_r2'><a class='covePg_r2' href='" + locDefaultPath + "/mobile/pland_en/info_serv/outreach/index.html'>Planning Department Outreach Programme</a></td></tr>" ;	
	menu_item['contact_us'] = "    <tr><td class='covePg_r1'><a class='covePg_r1' href='" + locDefaultPath + "/mobile/pland_en/contact_us/index.html'>Contact Us</a></td></tr>" ;	
	menu_item['links'] = "    <tr><td class='covePg_link'>Other Links ></tr>" ;		
	menu_item['gallery'] = "    <tr><td class='covePg_r3'>> <a class='covePg_r3' href='" + galleryLink + "/mobile/gallery_en/index.html'>The Hong Kong Planning and Infrastructure Exhibition Gallery</a></td></tr>" ;
	menu_item['tpb'] = "    <tr><td class='covePg_r3'>> <a class='covePg_r3' href='" + tpbLink + "/mobile/en/whats_new/index.html'>Town Planning Board</a></td></tr>" ;		
	menu_item['notices'] = "    <tr><td class='covePg_r4'><a class='covePg_r4' href='" + locDefaultPath + "/mobile/pland_en/notices/index.html'>Important notices</a></td></tr>" ;	
	menu_item['privacy'] = "    <tr><td class='covePg_r4'><a class='covePg_r4' href='" + locDefaultPath + "/mobile/pland_en/privacy/index.html'>Privacy policy</a></td></tr>" ;	

	menu_item_dim['news'] = "    <tr><td class='covePg_r0'>What's New</td></tr>" ;	
	menu_item_dim['outreach'] = "    <tr><td class='covePg_r0'>Planning Department Outreach Programme</td></tr>" ;
	menu_item_dim['contact_us'] = "    <tr><td class='covePg_r0'>Contact Us</a></td></tr>" ;
	menu_item_dim['gallery'] = "    <tr><td class='covePg_r3'>The Hong Kong Planning and Infrastructure Exhibition Gallery</td></tr>" ;
	menu_item_dim['tpb'] = "    <tr><td class='covePg_r3'>Town Planning Board</td></tr>" ;	

			break;
	}	

	for (x in menu_item)
	{	
		if (document.body.id == x){
			menu_item[x] = menu_item_dim[x];			
		}
		str_menu = str_menu + menu_item[x];
	}

	return menu_header + str_menu + menu_footer;
}

function show_menu() {	
	switch(_lang){
		case'tc':
			document.write(build_menu(_lang));				
			break;
		case'sc':
			document.write(build_menu(_lang))
			break;
		case'en':
			document.write(build_menu(_lang))
			break;
	}	
}

//========================================================================================

