var path = window.location.pathname;
var lev_no = -1
var lev_div = "";
var tar_level = 0;
var lay_lev = 1;
var layer_no = 1;
var fol = 0;
var data_lev1 = new Array();
var data_lev2 = new Array();
var data_lev3 = new Array();
var data_lev4 = new Array();

var isV5 = false;
var isIE = false;
var navmenuout = true
var navmenutimeoutID = 1
var mouseout_menuarticle = true
var menutimeoutID = 1
var pollanswer = false

//base function

var isNS4 = (document.layers) ? true : false;
var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
                parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.") >= 0) ? 1 : 0;
var isOpera = (navigator.appName.indexOf("Opera") >= 0)  ? 1 : 0;

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function MM_showHideLayers() {
if(parseInt(navigator.appVersion) == 5){
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  if(document.getElementById){
   for (i=0; i<(args.length-2); i+=3){
   obj=document.getElementById(args[i]);v=args[i+2];
v=(v=='show')?'visible':(v='hide')?'hidden':v;
   if(obj)obj.style.visibility=v;
   }
  }

  else{
  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
 }
 }

else{
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("##")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function MM_swapImage() { //v3.0C
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function MM_swapImgRestore() { //v3.0C
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}


function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


//end


if(path.indexOf('\\') != -1){
	div = "\\";
}else{
	div = "/";	
}

lev = path.split(div);

for(i=0; i<level.length; i++){
	if(path.indexOf(div + level[i] + div) != -1){		
		fol = i;		
		for (j=0; j<lev.length; j++){
			if(lev[j] == level[i]){
				lev_no = j;
				break;
			}
		}
	}
}

if(lev_no > 0){	
	for (i=0 ;i<(lev.length - lev_no)-1 ;i++){		
			lev_div += "../";
		}
}

if(lev_div == ""){
	lev_div = "english/";	
}



menu();

function add_data(data_link, data_alt, data_color, data_target, data_layer, data_level, data_folder){
	if (data_level == 1){		
		data_lev1[tar_level] = {link:data_link, alt:data_alt, color:data_color, target:data_target, layer:data_layer, folder:data_folder};
		data_lev2[tar_level] = new Array();
		data_lev3[tar_level] = new Array();
		data_lev4[tar_level] = new Array();
		tar_level++;
		tar_level2 = 0;
	}else if(data_level == 2){
		data_lev2[(tar_level-1)][tar_level2] = {link:data_link, alt:data_alt, color:data_color, target:data_target, layer:data_layer, folder:data_folder};
		data_lev3[(tar_level-1)][tar_level2] = new Array();
		data_lev4[(tar_level-1)][tar_level2] = new Array();
		tar_level2++;
		tar_level3 = 0;
	}else if(data_level == 3){
		data_lev3[(tar_level-1)][(tar_level2-1)][tar_level3] = {link:data_link, alt:data_alt, color:data_color, target:data_target, layer:data_layer, folder:data_folder};
		data_lev4[(tar_level-1)][(tar_level2-1)][tar_level3] = new Array();
		tar_level3++;
		tar_level4 = 0;
	}else if(data_level == 4){
		data_lev4[(tar_level-1)][(tar_level2-1)][(tar_level3-1)][tar_level4] = {link:data_link, alt:data_alt, color:data_color, target:data_target, layer:data_layer, folder:data_folder};
		tar_level4++;
	}	
}


function genheader(){
	subhd = false;
	for(i=0; i<data_lev1.length;i++){
		if(path.indexOf(div + data_lev1[i]['folder'] + div) != -1){
			for(j=0; j<data_lev2[i].length; j++){				
				if(path.indexOf(div + data_lev2[i][j]['folder']) != -1){
					document.write('<img src="'+lev_div+'images/hd/hd_'+data_lev2[i][j]['folder']+'.jpg" alt="'+data_lev2[i][j]['alt']+'">');
					subhd = true;
					break;
				}			
			}
			if(!subhd){
				document.write('<img src="'+lev_div+'images/hd/hd_'+data_lev1[i]['folder']+'.jpg" alt="'+data_lev1[i]['alt']+'">');
				break;
			}
		}

	}

}



function genmenu(){
	
	if(data_lev1[fol]['layer'] == "y"){	
	
		for(i=0; i<data_lev2[fol].length;i++){
			genlv1table(data_lev2[fol][i]['link'],data_lev2[fol][i]['alt'],data_lev2[fol][i]['color'],data_lev2[fol][i]['target'],'',i,data_lev2[fol][i]['folder']);		
		}
	}
	
}

function genlayer(){	
	for(i=0; i<data_lev2[fol].length;i++){
		
		if(data_lev2[fol][i]['layer'] == "y" && path.indexOf(data_lev2[fol][i]['folder']) != -1){			
			for(j=0;j<data_lev3[fol][i].length;j++){
				genlaytab(data_lev3[fol][i][j]['link'],data_lev3[fol][i][j]['alt'],data_lev3[fol][i][j]['color'],data_lev3[fol][i][j]['target'],j);
				if(data_lev3[fol][i][j]['layer'] == "y"){

					document.write('<tr valign="top">'+
                      '<td align="right">&nbsp;</td>'+
                      '<td width="100%"> '+
                        '<table width="100%" border="0" cellspacing="3" cellpadding="0">');


					for(k=0;k<data_lev4[fol][i][j].length;k++){
						gensublaytab(data_lev4[fol][i][j][k]['link'],data_lev4[fol][i][j][k]['alt'],data_lev4[fol][i][j][k]['color'],data_lev4[fol][i][j][k]['target'],k);
					}


					document.write('<tr valign="top">'+
                            '<td align="right"><img src="'+lev_div+'images/general/spacer.gif" height="5" width="16"></td>'+
                            '<td width="100%"><img src="'+lev_div+'images/general/spacer.gif" height="5" width="16"></td>'+
                          '</tr>'+
                        '</table>'+
                      '</td>'+
                    '</tr>');
				}
			}			
		}		
	}	
}

function gennav(){
	var nav = "";
	for(i=0; i<data_lev1.length;i++){
		if(path.indexOf(div + data_lev1[i]['folder'] + div) != -1){			
			nav += '<a href="'+data_lev1[i]['link']+'">'+data_lev1[i]['alt']+'</a>';
			for(j=0; j<data_lev2[i].length; j++){
				if(path.indexOf(data_lev2[i][j]['folder']) != -1){
					nav += ' &gt; <a href="'+data_lev2[i][j]['link']+'">'+data_lev2[i][j]['alt']+'</a>';
					for(k=0; k<data_lev3[i][j].length; k++){
						if(path.indexOf(data_lev3[i][j][k]['folder'] + '.') != -1){
							nav += ' &gt; <a href="'+data_lev3[i][j][k]['link']+'">'+data_lev3[i][j][k]['alt']+'</a>';
							break;
						}
					
					}
				}
			}
		}
	}
	document.write(nav);

}

// gen table

function genlv1table(link, alt, color, target, layer, no, folder){	
	
if(color == "cur_gre.gif"){
	var bgcolor = "#65a600";
}else if(color == "cur_blu.gif"){
	var bgcolor = "#00aef0";
}else if(color == "cur_mag.gif"){
	var bgcolor = "#b100ca";
}else if(color == "cur_red.gif"){
	var bgcolor = "#b41f00";
}else if(color == "cur_gray.gif"){
	var bgcolor = "#9da1a4";
}
	
	if(path.indexOf(folder) != -1){
		
		document.write('<tr valign="top" bgcolor="'+bgcolor+'">'+
                      '<td align="right"><img src="'+lev_div+'images/general/'+color+'" name="sidebtn'+no+'"></td>'+
                      '<td class="sidebtn"><a href="'+link+'" target="'+target+'" style="text-decoration: none" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage(\'sidebtn'+no+'\',\'\',\''+lev_div+'images/general/'+color+'\',1)"><font color="#ffffff">'+alt+'</font></a></td>'+
                    '</tr>');
	

	}else{
		document.write('<tr valign="top">'+
                      '<td align="right"><img src="'+lev_div+'images/general/spacer.gif" name="sidebtn'+no+'"></td>'+
                      '<td class="sidebtn"><a href="'+link+'" target="'+target+'" style="text-decoration: none" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage(\'sidebtn'+no+'\',\'\',\''+lev_div+'images/general/'+color+'\',1)">'+alt+'</a></td>'+
                    '</tr>');
	
	
	}
					
}


function genlaytab(lylink,lyalt,lyovercol, lytarget,no){
	chk = lylink.split(lev_div);
	
	if(path.indexOf(chk[1]) != -1){
	document.write('<tr valign="top">'+
                      '<td align="right"><img src="'+lev_div+'images/general/'+lyovercol+'" name="sidebtn'+no+'a"></td>'+
                      '<td class="sidebtn"><a href="'+lylink+'" target="'+lytarget+'" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage(\'sidebtn'+no+'a\',\'\',\''+lev_div+'images/general/'+lyovercol+'\',1)"><font color="#ffffff">'+lyalt+'</font></a></td>'+
                    '</tr>');
	}else{
	document.write('<tr valign="top">'+
				  '<td align="right"><img src="'+lev_div+'images/general/spacer.gif" name="sidebtn'+no+'a"></td>'+
				  '<td class="sidebtnlv2"><a href="'+lylink+'" target="'+lytarget+'" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage(\'sidebtn'+no+'a\',\'\',\''+lev_div+'images/general/'+lyovercol+'\',1)">'+lyalt+'</a></td>'+
				'</tr>');
	
	}
}

function gensublaytab(lylink,lyalt,lyovercol, lytarget,no){
	chk = lylink.split(lev_div);
	
	if(path.indexOf(chk[1]) != -1){


	document.write('<tr valign="top">'+
                      '<td align="right"><img src="'+lev_div+'images/general/'+lyovercol+'" name="sidebtnlv3'+no+'"></td>'+
                      '<td class="sidebtn"><a href="'+lylink+'" target="'+lytarget+'" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage(\'sidebtnlv3'+no+'\',\'\',\''+lev_div+'images/general/'+lyovercol+'\',1)"><font color="#ffffff">'+lyalt+'</font></a></td>'+
                    '</tr>');
	}else{
	document.write('<tr valign="top">'+
				  '<td align="right"><img src="'+lev_div+'images/general/spacer.gif" name="sidebtnlv3'+no+'"></td>'+
				  '<td class="sidebtnlv2"><a href="'+lylink+'" target="'+lytarget+'" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage(\'sidebtnlv3'+no+'\',\'\',\''+lev_div+'images/general/'+lyovercol+'\',1)">'+lyalt+'</a></td>'+
				'</tr>');
	
	}
}


function gensitemap(){
	document.write('<ul>'+	
        '<li><p><a href="../../../'+level[0]+'"><b>Home</b></a></p></li>');
      
		for(i=0; i<data_lev1.length;i++){
			if(data_lev1[i]['alt'] != "Site Map" && data_lev1[i]['alt'] != "Message from Chairperson"){
				alt = data_lev1[i]['alt'].replace('<br>','');
				document.write('<li><p><b><a href="../../../images/js/'+data_lev1[i]['link']+'" target="'+data_lev1[i]['target']+'">'+alt+'</a></b></p></li>');
				if(data_lev1[i]['layer'] == "y"){
					  document.write('<blockquote> ');
					for(j=0;j<data_lev2[i].length;j++){
						document.write('<p><a href="../../../images/js/'+data_lev2[i][j]['link']+'" target="'+data_lev2[i][j]['target']+'">'+data_lev2[i][j]['alt']+'</a></p>');	
					}
						document.write('</blockquote>');
				}	
			}
		
	}
	document.write('</ul>');
}


//show layer
function showHide(s){
	if(!isNS4){
		if(document.getElementById(s).style.display=="block"){
			  document.getElementById(s).style.display="none";			  		  
		 }else{
			  document.getElementById(s).style.display="block"; 
		}
		
		var tmp_itemName="x";	
		s=s.replace("item_","");		
		for(i=1;i<=lay_lev-1;i++){
			
			 if(i!=s){ 
			  document.getElementById(tmp_itemName.replace("x","item_"+i)).style.display="none";
			 }
		}
	}
}

function hidelayer(){	
	var tmp_itemName="x";
	for(i=1;i<=lay_lev-1;i++){
		document.getElementById(tmp_itemName.replace("x","item_"+i)).style.display="none";
	}
}



function setpost(img, layerid){
	tmp_img = getImage(img);
	tmp_y = getImagePageTop(tmp_img);
	tmp_x = getImagePageLeft(tmp_img);



//alert(layerid);

	if(isMinIE4){
		obj = eval(layerid);
		obj.style.posLeft = tmp_x + 170;
		obj.style.posTop = tmp_y + 25;		
	}else{
		document.getElementById(layerid).style.left = tmp_x + 170;
		document.getElementById(layerid).style.top = tmp_y + 25;
	}	

}



function getImage(name) {

  if (isMinNS4) {
    return findImage(name, document);
  }

  if (isMinIE4)
    return eval('document.all.' + name);
  return null;

}



function findImage(name, doc) {

  var i, img;
  for (i = 0; i < doc.images.length; i++)
    if (doc.images[i].name == name)
      return doc.images[i];
  for (i = 0; i < doc.layers.length; i++)
    if ((img = findImage(name, doc.layers[i].document)) != null) {
      img.container = doc.layers[i];
      return img;
    }

  return null;

}



function getImagePageTop(img) {

  var y, obj;

  if (isMinNS4) {
    if (img.container != null)
      return img.container.pageY + img.y;
    else
      return img.y;
  }

  if (isMinIE4) {
    y = 0;
    obj = img;
    while (obj.offsetParent != null) {
      y += obj.offsetTop;
      obj = obj.offsetParent;
    }

    y += obj.offsetTop;
    return y;
  }

  return -1;
}



function getImagePageLeft(img) {

  var x, obj;

  if (isMinNS4) {
    if (img.container != null)
      return img.container.pageX + img.x;
    else
      return img.x;
  }

  if (isMinIE4) {
    x = 0;
    obj = img;
    while (obj.offsetParent != null) {
      x += obj.offsetLeft;
      obj = obj.offsetParent;
    }

    x += obj.offsetLeft;
    return x;

  }

  return -1;

}


function navmenu_over() {
	navmenuout = false ;
	clearTimeout(navmenutimeoutID);
}


function navmenu_out() {
	navmenuout = true ;
	navmenutimeoutID = setTimeout("autohide_menu()","1000");
}


function autohide_menu() {
	if (navmenuout == true) {
		MM_showHideLayers('ql','', 'hide');
		for(q=0;q<layer_no;q++){	
			MM_showHideLayers('Lay'+q,'','hide');
		}		
	}
}

function hideother(layername) {	
	for(q=0;q<layer_no;q++){
		if (layername != 'l'+q){			
			MM_showHideLayers('Lay'+q,'','hide');
		}
	}
}


function menu_over() {
	mouseout_menuarticle = false ;
	clearTimeout(menutimeoutID);
}

function chglang(lang){
	if(lang == 'tc'){
		folder = 'tc_chi';
	
	}else if(lang == 'sc'){
		folder = 'sc_chi';
	
	}else if(lang == 'en'){
		folder = 'english';
	
	}
	
	if(path.indexOf('tc_chi') != -1){
		newpath = path.replace('tc_chi',folder);
		
	}else if(path.indexOf('sc_chi') != -1){
		newpath = path.replace('sc_chi',folder);
	}else if(path.indexOf('english') != -1){
		newpath = path.replace('english',folder);
	}
location.href = newpath;

}

var msg_box ="Copyright 2005-2009 Program Contractors Limited";

function dis_rightclickIE(){
	if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3))
		alert(msg_box)
}

function dis_rightclickNS(e){
	if ((document.layers||document.getElementById&&!document.all) && (e.which==2||e.which==3))
	{
	alert(msg_box)
	return false;
	}
}

if (document.layers){
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=dis_rightclickNS;
}

else if (document.all&&!document.getElementById){
document.onmousedown=dis_rightclickIE;
}
document.oncontextmenu=new Function("alert(msg_box);return false")