var lev_div = "";
var lay_lev = 0;

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

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;


//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_jumpMenu(targ,selObj,restore){ //v3.0

  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");

  if (restore) selObj.selectedIndex=0;

}

//end


var path = window.location.pathname;

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 (path.search("/cgi-bin/search.pl")!=-1)
{
	lev_div = "/tc_chi/";
}else
{

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


//gen hdphoto

function genhd(){
	data = new Array();
	tar_level = 0;
	l = "";
	c = "";
	if(level[fol] == 'gen'){
		a = "一般資訊";
		menulayer1();
	}else if(level[fol] == 'solar'){
		a = "太陽能";
		menulayer2();
	}else if(level[fol] == 'wind'){
		a = "風能";
		menulayer3();
	}else if(level[fol] == 'energy'){
		a = "廢物轉化能源";
		menulayer4();
	}else if(level[fol] == 'other'){
		a = "其他可再生能源技術";
		menulayer5();
	}else if(level[fol] == 'sitemap'){
		a = "網頁指南";
		menulayer6();
	}else if(level[fol] == 'contactus'){
		a = "聯絡我們";
		menulayer7();
	}else if(level[fol] == 'search'){
		a = "搜尋";
		menulayer8();
	}else if(level[fol] == 'copyright'){
		a = "Disclaimer / Copyright";
		menulayer9();
	}
	
	for(i=1;i<tar_level+1;i++){
		if(path.indexOf(div + data[i][0]['folder'] + div) != -1){			
			a = data[i][0]['alt'];
			l = data[i][0]['layer'];
			c = i;
			break;	
		}
	}
	
	hdtable(a, l);
	if(c != ""){
		document.write('<table width="98%" border="0" cellspacing="0" cellpadding="2">');
		y = 0;
		for(i=1;i<data[c].length;i++){
			if(y == 0){
				document.write('<tr valign="top">');
			}

			document.write('<td width="2%"><img src="'+lev_div+'images/general/arr2.gif" vspace="2"></td>'+
               '<td class="btn_subhdtxt" width="23%" nowrap><a href="'+data[c][i]['link']+'" class="btn_subhdlink">'+data[c][i]['alt']+'</a></td>');				
			if(y == 3){
				document.write('</tr>');
			}
			if(y < 3){
				y++;
			}else{
				y = 0;
			}
		}				
		document.write('</table>');
	}
	hdtablefo();
}

function hdtable(hd_alt, hd_layer){
	document.write('<tr> '+
          '<td width="30">&nbsp;</td>'+
          '<td> '+
            '<table width="100%" border="0" cellspacing="0" cellpadding="0">'+
              '<tr> '+
                '<td width="3%"><img src="'+lev_div+'images/general/dot.gif"></td>'+
                '<td width="97%" class="solar_hd">'+hd_alt+'</td>'+
              '</tr>'+
            '</table>'+
          '</td>'+
          '<td width="30">&nbsp;</td>'+
        '</tr>'+
        '<tr> '+
          '<td width="30">&nbsp;</td>'+
          '<td>&nbsp;</td>'+
          '<td width="30">&nbsp;</td>'+
        '</tr>'+
        '<tr> '+
          '<td width="30">&nbsp;</td>');
		if(hd_layer == "y"){
          document.write('<td background="'+lev_div+'images/'+level[fol]+'/hd_'+level[fol]+'2.jpg" height="63">');
		}else{
  		  document.write('<td background="'+lev_div+'images/'+level[fol]+'/hd_'+level[fol]+'.jpg" height="63">');
		}
}

function hdtablefo(){
	document.write('</td>'+
          '<td width="30">&nbsp;</td>'+
        '</tr>');
}

// gen table

function add_data(data_link, data_alt, data_color, data_target, data_layer, data_level, data_folder){
	
	if (data_level == 1){
		tar_level++;		
		//lay_lev++;
		data[tar_level] = new Array();
		count = 0
	} else { 		
		count = data[tar_level].length;
	}

	data[tar_level][count] = {link:data_link, alt:data_alt, color:data_color, target:data_target, layer:data_layer, folder:data_folder};
}

function genlayer1(){	
	data = new Array();
	tar_level = 0;
	menulayer1();	
	tablehd();
	for(i=1;i<tar_level+1;i++){
		if(data[i][0]['link'].indexOf('item_no') != -1){
			lay_lev++;
			s_link = data[i][0]['link'].replace('item_no','item_' + lay_lev);
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#EEDDFF', lay_lev);
		}else{
			s_link = data[i][0]['link'];
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#EEDDFF', '');
		}
		
			for(j=1;j<data[i].length;j++){
				gentable2(data[i][j]['link'], data[i][j]['alt'], data[i][j]['color'], data[i][j]['target']);			
			}		
		tablefo2('#EEDDFF');
	}
	
	tablefo();
	
}


function genlayer2(){	
	data = new Array();
	tar_level = 0;
	menulayer2();	
	tablehd();
	for(i=1;i<tar_level+1;i++){		
		if(data[i][0]['link'].indexOf('item_no') != -1){
			lay_lev++;
			s_link = data[i][0]['link'].replace('item_no','item_' + lay_lev);
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#FFCC99', lay_lev);
		}else{
			s_link = data[i][0]['link'];
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#FFCC99', '');
		}
			for(j=1;j<data[i].length;j++){
				gentable2(data[i][j]['link'], data[i][j]['alt'], data[i][j]['color'], data[i][j]['target']);			
			}		
		tablefo2('#FFCC99');
	}
	
	tablefo();
	
}

function genlayer3(){	
	data = new Array();
	tar_level = 0;
	menulayer3();	
	tablehd();
	for(i=1;i<tar_level+1;i++){		
		if(data[i][0]['link'].indexOf('item_no') != -1){
			lay_lev++;
			s_link = data[i][0]['link'].replace('item_no','item_' + lay_lev);
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#EBF1F8', lay_lev);
		}else{
			s_link = data[i][0]['link'];
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#EBF1F8', '');
		}
			for(j=1;j<data[i].length;j++){
				gentable2(data[i][j]['link'], data[i][j]['alt'], data[i][j]['color'], data[i][j]['target']);			
			}		
		tablefo2('#EBF1F8');
	}
	
	tablefo();
	
}

function genlayer4(){	
	data = new Array();
	tar_level = 0;
	menulayer4();	
	tablehd();
	for(i=1;i<tar_level+1;i++){		
		if(data[i][0]['link'].indexOf('item_no') != -1){
			lay_lev++;
			s_link = data[i][0]['link'].replace('item_no','item_' + lay_lev);
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#DDE6DA', lay_lev);
		}else{
			s_link = data[i][0]['link'];
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#DDE6DA', '');
		}
			for(j=1;j<data[i].length;j++){
				gentable2(data[i][j]['link'], data[i][j]['alt'], data[i][j]['color'], data[i][j]['target']);			
			}		
		tablefo2('#DDE6DA');
	}
	
	tablefo();
	
}

function genlayer5(){	
	data = new Array();
	tar_level = 0;
	menulayer5();	
	tablehd();
	for(i=1;i<tar_level+1;i++){		
		if(data[i][0]['link'].indexOf('item_no') != -1){
			lay_lev++;
			s_link = data[i][0]['link'].replace('item_no','item_' + lay_lev);
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#E9E9E9', lay_lev);
		}else{
			s_link = data[i][0]['link'];
			gentable(s_link, data[i][0]['alt'], data[i][0]['color'], data[i][0]['target'], data[i][0]['layer']);
			tablehd2('#E9E9E9', '');
		}
			for(j=1;j<data[i].length;j++){
				gentable2(data[i][j]['link'], data[i][j]['alt'], data[i][j]['color'], data[i][j]['target']);			
			}		
		tablefo2('#E9E9E9');
	}
	
	tablefo();
	
}

function tablehd(){
	document.write('<table width="176" border="0" cellspacing="0" cellpadding="0">');
}

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

function tablehd2(color, id){
	document.write('<tr>'+
      '<td bgcolor="'+color+'" class="btn_subtxt"> '+
        '<script>getLayerHeader('+id+');</script>'+
         '<table width="100%" cellpadding="0" cellspacing="0" border="0" align="right">');
}

function tablefo2(color){
	   document.write('</table>'+
        '<script>getLayerFooter();</script>'+
	   '<td bgcolor="'+color+'" class="btn_txt"></td>'+
      '</td>'+	
    '</tr>');
}

function bar(color){
	document.write('<tr>'+
      '<td bgcolor="'+color+'" class="btn_txt"></td>'+
		'<td bgcolor="'+color+'" class="btn_txt"></td>'+
    '</tr>');
}

function gentable(link, alt, color, target,arr){
	document.write('<tr>'+
      '<td bgcolor="'+color+'" class="btn_txt"><a href="'+link+'" target="'+target+'" class="btn_link" onMouseOver="navmenu_over()" onMouseOut="navmenu_out()">'+alt+'</a></td>');
	if(arr == "y"){
		document.write('<td bgcolor="'+color+'" class="btn_txt"><img src="'+lev_div+'images/general/arr.gif"></td>');
	}else{
		document.write('<td bgcolor="'+color+'" class="btn_txt">&nbsp;</td>');
	}

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


function gentable2(link, alt, color, target){
	document.write('<tr>'+
      '<td bgcolor="'+color+'" class="btn_subtxt"><a href="'+link+'" target="'+target+'" class="btn_sublink" onMouseOver="navmenu_over()" onMouseOut="navmenu_out()">'+alt+'</a></td>'+
    '</tr>');
}


function gensitemap(){
	document.write('<table width="100%" border="0" cellspacing="0" cellpadding="3" class="txt">');
	document.write('<tr>'+
    '<td width="2%"><img src="../images/general/dot.gif"></td>'+
    '<td colspan="3"><a href="'+lev_div+'gen/gen.html" class="f_hd">General</a></td>'+
	'</tr>');

	data = new Array();
	tar_level = 0;
	menulayer1();
	gensmtable()

	document.write('<tr>'+
    '<td width="2%"><img src="../images/general/dot.gif"></td>'+
    '<td colspan="3"><a href="'+lev_div+'solar/solar.html" class="f_hd">Solar</a></td>'+
	'</tr>');

	data = new Array();
	tar_level = 0;
	menulayer2();
	gensmtable()

	document.write('<tr>'+
    '<td width="2%"><img src="../images/general/dot.gif"></td>'+
    '<td colspan="3"><a href="'+lev_div+'wind/wind.html" class="f_hd">Wind</a></td>'+
	'</tr>');

	data = new Array();
	tar_level = 0;
	menulayer3();
	gensmtable()

	document.write('<tr>'+
    '<td width="2%"><img src="../images/general/dot.gif"></td>'+
    '<td colspan="3"><a href="'+lev_div+'energy/energy.html" class="f_hd">Energy-form-waste</a></td>'+
	'</tr>');

	data = new Array();
	tar_level = 0;
	menulayer4();
	gensmtable()


	document.write('<tr>'+
    '<td width="2%"><img src="../images/general/dot.gif"></td>'+
    '<td colspan="3"><a href="'+lev_div+'other/other.html" class="f_hd">Other RE Technologies</a></td>'+
	'</tr>');

	data = new Array();
	tar_level = 0;
	menulayer5();
	gensmtable();	
	
	document.write('</table>');
}


function gensmtable(){
	for(i=1;i<tar_level+1;i++){				
	 document.write('<tr>'+ 
		'<td width="2%">&nbsp;</td>'+
		'<td width="2%"><img src="'+lev_div+'images/general/arrow.gif"></td>');
		if(data[i][0]['link'].indexOf('javascript:showHide') != -1){
			document.write('<td colspan="2" class="btn_subhdtxt">'+data[i][0]['alt']+'</td>');		
		}else{
			document.write('<td colspan="2" ><a href="'+data[i][0]['link']+'" class="btn_subhdtxt" target="'+data[i][0]['target']+'">'+data[i][0]['alt']+'</a></td>');
		}
		
		document.write('</tr>');
		if(data[i][0]['layer'] == "y"){
			for(j=1;j<data[i].length;j++){
				document.write('<tr> '+
				'<td width="2%">&nbsp;</td>'+
				'<td width="2%">&nbsp;</td>'+
				'<td width="2%">-</td>'+
				'<td width="94%"><a href="'+data[i][j]['link']+'" target="'+data[i][j]['target']+'">'+data[i][j]['alt']+'</a></td>'+
			  '</tr>');
			}
		}
	}
}



//show layer

function getLayerHeader(itemid){
	if(!isNS4){		
		document.writeln('<div id=item_'+itemid+' style="display:none">');
	}
}

function getLayerFooter(){
	if(!isNS4)	
	 document.writeln("</div>");
}

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;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;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;

		obj.style.posTop = tmp_y + 27;		

	}else{

		document.getElementById(layerid).style.left = tmp_x;

		document.getElementById(layerid).style.top = tmp_y + 27;

	}	

}



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('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide');		
	}

}



function hideother(layername) {	

	if (layername != 'l1'){		

		MM_showHideLayers('Layer1','','hide');

	}
	if (layername != 'l2'){		
		MM_showHideLayers('Layer2','','hide');
	}
	if (layername != 'l3'){		
		MM_showHideLayers('Layer3','','hide');
	}
	if (layername != 'l4'){		
		MM_showHideLayers('Layer4','','hide');
	}
	if (layername != 'l5'){		
		MM_showHideLayers('Layer5','','hide');
	}


}



function menu_over() {

	mouseout_menuarticle = false ;

	clearTimeout(menutimeoutID);

}




function chglang(lang){
	if(lang == "en"){
		tempPath = path.replace(div + "tc_chi" + div, div + "english" + div);
		tempPath = tempPath.replace(div + "sc_chi" + div, div + "english" + div);		
        if (tempPath.search("/cgi-bin/search.pl") != -1 )
        {
                tempPath = tempPath.replace("/cgi-bin/search.pl","/english/search/search.html");
        }
	
	}else if(lang == "tc"){
		tempPath = path.replace(div + "english" + div, div + "tc_chi" + div);
		tempPath = tempPath.replace(div + "sc_chi" + div, div + "tc_chi" + div);
	        if (tempPath.search("/cgi-bin/search.pl") != -1 )
        {
                tempPath = tempPath.replace("/cgi-bin/search.pl","/tc_chi/search/search.html");
        }

	}else if(lang == "sc"){
		tempPath = path.replace(div + "english" + div, div + "sc_chi" + div);
		tempPath = tempPath.replace(div + "tc_chi" + div, div + "sc_chi" + div);
        if (tempPath.search("/cgi-bin/search.pl") != -1 )
        {
                tempPath = tempPath.replace("/cgi-bin/search.pl","/sc_chi/search/search.html");
        }

	}

	window.location.href = tempPath;
}