var link = null;
var lev_div = "";


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


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


var path = window.location.pathname;

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

lev = path.split(div);


for(i=0; i<kt_level_1.length; i++){	
	if(path.indexOf(div + kt_level_1[i]['folder']) != -1){		
		fol = i;		
		for (j=0; j<lev.length; j++){
			if(lev[j] == kt_level_1[i]['folder']){
				lev_no = j;				
				break;
			}
		}
	}
}


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


no = fol + 1;

if(no < 10){
	no = "0" + no;
}


function genhead()
{
	var l_lev_div = '';
	if(lev_div != '')
	{
		l_lev_div = "../../" + lev_div;
	}else
		l_lev_div = "../../";
	document.write('<img src="'+l_lev_div+kt_level_1[fol]['img_header']+'" alt="'+kt_level_1[fol]['alt']+'">');
}


function gentbhd(){

document.write('<table width="100%" border="0" cellspacing="0" cellpadding="0">'+
                    '<tr>'+
                      '<td bgcolor="'+kt_level_1[fol]['bgc']+'">');
}

function gentbbtm(){
	document.write('</td>'+
                    '</tr>'+
                  '</table>');
}

function swapimg(){	
	
		obj= eval("document.sidebtn" + no);
		if(fol == 0){
			obj.src = "../../tc_chi/kids_teens/images/general/kt_btn_over_"+no+".gif";
		}else{
			obj.src = lev_div + "images/general/kt_btn_over_"+no+".gif";
		}	
}

function genmenu(){
	var l_lev_div = '';
	if(lev_div != '')
	{
		l_lev_div = "../../" + lev_div;
	}else
		l_lev_div = "../../";
	for(x=1;x<kt_level_1.length;x++)
	{
		if(typeof(kt_level_1[x]['url']) == 'undefined')
			continue;
		if(kt_level_1[x]['url'].search('http://')!=-1 || kt_level_1[x]['url'].search('https://')!=-1)
			l_link = kt_level_1[x]['url'];
		else
			l_link = l_lev_div+kt_level_1[x]['url'];
		
		if(kt_level_1[x]['new_window']=='Y')
			l_target = 'target="_blank"';
		else
			l_target = '';
		gentable(l_link,kt_level_1[x]['alt'],kt_level_1[x]['layer'],l_target,kt_level_1[x]['img'],kt_level_1[x]['img_over']);	
	}        

}

function gentable(l, alt, layer,tg,img,img_over){
	var l_lev_div = '';
	if(lev_div != '')
	{
		l_lev_div = "../../" + lev_div;
	}else
		l_lev_div = "../../";
	
	if (link == null) { 
		link = new Array(); 
		count = 2;
	} else { 
		count = link.length;
	}

	link[count] = l;
	if(count < 10){
		l_no = '0' + count;	
	}else{
		l_no = count;
	}
	
	if(layer == 'n'){
		document.write('<tr>'+
						 '<td><a href="'+link[count]+'" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage(\'sidebtn'+l_no+'\',\'\',\''+l_lev_div+img_over+'\',1);hideother(\'non\')" '+tg+'><img name="sidebtn'+l_no+'" border="0" src="'+l_lev_div+img+'" alt="'+alt+'"></a></td>'+
						'</tr>');	
	}else{
		document.write('<tr>'+
						 '<td><a href="'+link[count]+'" onMouseOut="MM_swapImgRestore();navmenu_out()" onMouseOver="MM_swapImage(\'sidebtn'+l_no+'\',\'\',\''+l_lev_div+img_over+'\',1);setpost(\'sidebtn'+l_no+'\',\'Lay'+l_no+'\');MM_showHideLayers(\'Lay'+l_no+'\',\'\',\'show\');navmenu_over();hideother(\'l'+l_no+'\')" '+tg+'><img name="sidebtn'+l_no+'" border="0" src="'+l_lev_div+img+'" alt="'+alt+'"></a></td>'+
						'</tr>');
	}

}

getktlev2();

function gensubhd(){
var undefined;
	if(fol != 0 && fol != 9){
		for(i=0; i<kt_level_2.length; i++){
			if(kt_level_2[i] != undefined){
				for(x=0; x<kt_level_2[i].length; x++){							
					if(path.indexOf( kt_level_2[i][x]['url'] ) != -1){
						document.write(kt_level_2[i][x]['alt']);
					}
				}
			}
		}
	}
}


function genlayer(){
var undefined;
for (y=0;y<kt_level_2.length ;y++ ){
	if(kt_level_2[y] != '' && kt_level_2[y] != "undefined" && kt_level_2[y] != undefined){
		if(y < 10){
			y_no = '0' + (y+1);
		}else{
			y_no = (y+1);
		}
		
			document.write('<div id="Lay'+y_no+'" style="position:absolute; left:159px; top:167px; width:69px; height:58px; z-index:'+y_no+'; visibility: hidden">');
				genlaytab(kt_level_2[y], y_no);				
			document.write('</div>');
		}	
	}
}

function genlaytab(l2, ly_no){
	var l_lev_div = '';
	if(lev_div != '')
	{
		l_lev_div = "../../" + lev_div;
	}else
		l_lev_div = "../../";
	
	 document.write('<table width="167" border="0" cellspacing="1" cellpadding="0" bgcolor="#FFFFFF">');

	for(l=0;l<l2.length;l++){
		if(l2[l]['new_window']=='Y')
			lytarget = 'target="_blank"';
		else
			lytarget = '';
		
		
		f1 = (ly_no*1) - 1;
		if(l2[l]['url'].search('http://')!=-1 || l2[l]['url'].search('https://')!=-1)
			lylink = l2[l]['url'];		
		else
			lylink = l_lev_div+l2[l]['url'];		
		
		document.write('<tr>'+
						'<td class="layer_txt" onMouseOver="bgColor=\''+l2[l]['over']+'\'" onMouseOut="bgColor=\''+l2[l]['org']+'\'" bgcolor="'+l2[l]['org']+'"><a href="'+lylink+'" '+lytarget+' class="layerlink" onMouseOver="navmenu_over();MM_swapImage(\'sidebtn'+ly_no+'\',\'\',\''+lev_div+'images/general/kt_btn_over_'+ly_no+'.gif\',1)" onMouseOut="navmenu_out();MM_swapImgRestore()">'+l2[l]['alt']+'</a></td>'+
						'</tr>');

	}

		document.write('</table>');
}

//show layer

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

//alert(layerid);
	if(isMinIE4){
		obj = eval(layerid);
		obj.style.posTop = tmp_y-1;
	}else{
		document.getElementById(layerid).style.top = tmp_y-1;
	}	
}


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

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

function autohide_menu() {
	if (navmenuout == true) {
		for(q=0;q<kt_level_2.length;q++){
			if(q < 10){
			q_no = '0' + (q+1);
			}else{
				q_no = (q+1);
			}
			MM_showHideLayers('Lay'+q_no,'','hide');
		}		
	}
}

function hideother(layername) {
	for(q=0;q<kt_level_2.length;q++){
		if(q < 10){
			q_no = '0' + (q+1);
			}else{
				q_no = (q+1);
			}
		if (layername != 'l'+q_no){
			MM_showHideLayers('Lay'+q_no,'','hide');
		}	
	}
}

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

function genLangImg(){
	if (locapath.toString().search('sc.lcsd.gov.hk/gb/')!= -1){
	// sc
		 document.write("<a href=\"javascript:chglang('tc')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar3','','" + lev_div + "../images/clf/mainbar3_f2.gif',1)\" ><img name=\"mainbar3\" src='" + lev_div + "../images/clf/mainbar3.gif' border=\"0\" alt=\"ÁcÅ骩\"></a>");
		}else{
	// tc
		 document.write("<a href=\"javascript:chglang('sc')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar3','','" + lev_div + "../images/clf/mainbar3_f2.gif',1)\" ><img name=\"mainbar3\" src=\"" + lev_div + "../images/clf/mainbar3.gif\" border=\"0\" alt=\"²Ê^ª©\"></a>");
	} 
	
}
function genTXTLangImg(){
	if (locapath.toString().search('sc.lscd.gov.hk/gb/')!= -1){
		// sc
		 document.write("<a href=\"javascript:chglang('sctxt')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar2','','" + lev_div + "../images/clf/mainbar2_f2.gif',1)\" ><img name=\"mainbar2\" src=\"" + lev_div + "../images/clf/mainbar2.gif\" border=\"0\" alt=\"²Ê^¯Â¤å¦r\"></a>");
	}else{
		// tc
		 document.write("<a href=\"javascript:chglang('tctxt')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar2','','" + lev_div + "../images/clf/mainbar2_f2.gif',1)\" ><img name=\"mainbar2\" src=\"" + lev_div + "../images/clf/mainbar2.gif\" border=\"0\" alt=\"ÁcÅé¯Â¤å¦r\"></a>");
	} 
}

function genIndLangImg(){
	if (locapath.toString().search('sc.lcsd.gov.hk/gb/')!= -1){
	// sc
		 document.write("<a href=\"javascript:chglang('tc')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar3','','../images/clf/mainbar3_f2.gif',1)\" ><img name=\"mainbar3\" src=\"../images/clf/mainbar3.gif\" border=\"0\" alt=\"ÁcÅ骩\"></a>");
		}else{
	// tc
		 document.write("<a href=\"javascript:chglang('sc')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar3','','../images/clf/mainbar3_f2.gif',1)\" ><img name=\"mainbar3\" src=\"../images/clf/mainbar3.gif\" border=\"0\" alt=\"²Ê^ª©\"></a>");
	} 
	
}
function genIndTXTLangImg(){
	if (locapath.toString().search('sc.lscd.gov.hk/gb/')!= -1){
		// sc
		 document.write("<a href=\"javascript:chglang('sctxt')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar2','','../images/clf/mainbar2_f2.gif',1)\" ><img name=\"mainbar2\" src=\"../images/clf/mainbar2.gif\" border=\"0\" alt=\"²Ê^¯Â¤å¦r\"></a>");
	}else{
		// tc
		 document.write("<a href=\"javascript:chglang('tctxt')\" onMouseOut=\"MM_swapImgRestore()\"  onMouseOver=\"MM_swapImage('mainbar2','','../images/clf/mainbar2_f2.gif',1)\" ><img name=\"mainbar2\" src=\"../images/clf/mainbar2.gif\" border=\"0\" alt=\"ÁcÅé¯Â¤å¦r\"></a>");
	} 
}