var link = null;
var alt = null;
var fol = null;
var subfol = null;
var lev_div = "";
var layer = "";

var qllink =null;
var qlalt =null;

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);
}

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;

function chgpath(from, to){	
	var newpath = path.replace(from, to);
	document.location = newpath;
}

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

lev = path.split(div);

for(i=0; i<level_1.length; i++){
	if(path.indexOf(div + level_1[i]) != -1){		
		fol = i;		
		for (j=0; j<lev.length; j++){
			if(lev[j] == level_1[i]){
				lev_no = j;
				break;
			}
		}
	}
}

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


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

function genheader(){
	if(path.indexOf(level_1[fol]) != -1){		
		document.write('<td valign="top" height="1"> <img src="'+lev_div+'images/'+level_1[fol]+'/topic.gif" alt="'+alt[fol]+'"></td>');	
	}
}

function genheader2(){
	if(path.indexOf(level_1[fol]) != -1){		
		document.write('<img src="'+lev_div+'../../sc_chi/images/'+level_1[fol]+'/topic.gif">');
	}
}

function gentopphoto(){
	if(path.indexOf(level_1[fol]) != -1){		
		document.write('<td rowspan="2"><img src="'+lev_div+'images/'+level_1[fol]+'/topic2.gif" alt="香港特别行政区政府\n共通中文界面网站"></td>');	
	}
}

function gentabletop(){
	document.write('<table width="100%" border="0" cellspacing="0" cellpadding="0" height="100%">'+
              '<tr> '+
                '<td valign="top" background="'+lev_div+'images/'+level_1[fol]+'/content_background.jpg" style="background-position : 0% 0% ; background-repeat : no-repeat;">');

}

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


function gentable(l, a, img, tar, lay){
	if (link == null) { 
		link = new Array(); 
		layer = new Array();
		count = 0;
	} else { 
		count = link.length;
	}
	
	if (alt == null) {
		alt = new Array(); 
	}
	
	link[count] = l;	
	alt[count] = a;

	num = count+1;
	if(num < 10){
		num = "0" + num;
	}
	if(link[count] != ""){
		if(link[count].indexOf(level_1[fol]) != -1){
			if(lay == "y"){
				document.write('<tr>'+
					'<td><a href="'+link[count]+'" onMouseOut="MM_swapImgRestore();navmenu_out()" onMouseOver="MM_swapImage(\'side'+num+'\',\'\',\''+lev_div+'images/general/menu_over_'+img+'.gif\',1);setpost(\'side'+num+'\',\'Lay'+count+'\');MM_showHideLayers(\'Lay'+count+'\',\'\',\'show\');navmenu_over();hideother(\'l'+count+'\')" target="'+tar+'"><img src="'+lev_div+'images/general/menu_over_'+img+'.gif" alt="'+alt[count]+'" border="0" name="side'+num+'"></a></td>'+		
					'</tr>');
				layer[count] = alt[count];

			}else{
				document.write('<tr>'+
					'<td><a href="'+link[count]+'" onMouseOut="MM_swapImgRestore();navmenu_out()" onMouseOver="MM_swapImage(\'side'+num+'\',\'\',\''+lev_div+'images/general/menu_over_'+img+'.gif\',1);navmenu_over();hideother(\'non\')"  target="'+tar+'"><img src="'+lev_div+'images/general/menu_over_'+img+'.gif" alt="'+alt[count]+'" border="0" name="side'+num+'"></a></td>'+		
					'</tr>');
				

			}
		}else{
			if(lay == "y"){
				document.write('<tr>'+
					'<td><a href="'+link[count]+'" onMouseOut="MM_swapImgRestore();navmenu_out()" onMouseOver="MM_swapImage(\'side'+num+'\',\'\',\''+lev_div+'images/general/menu_over_'+img+'.gif\',1);setpost(\'side'+num+'\',\'Lay'+count+'\');MM_showHideLayers(\'Lay'+count+'\',\'\',\'show\');navmenu_over();hideother(\'l'+count+'\')"  target="'+tar+'"><img src="'+lev_div+'images/general/menu_'+img+'.gif" alt="'+alt[count]+'" border="0" name="side'+num+'"></a></td>'+		
					'</tr>');
				layer[count] = alt[count];

			}else{
				document.write('<tr>'+
					'<td><a href="'+link[count]+'" onMouseOut="MM_swapImgRestore();navmenu_out()" onMouseOver="MM_swapImage(\'side'+num+'\',\'\',\''+lev_div+'images/general/menu_over_'+img+'.gif\',1);navmenu_over();hideother(\'non\')"  target="'+tar+'"><img src="'+lev_div+'images/general/menu_'+img+'.gif" alt="'+alt[count]+'" border="0" name="side'+num+'"></a></td>'+		
					'</tr>');
				
			}	
		}
	}		
}

function genlayerheader(lyno){
	document.write('<div id="Lay'+lyno+'" style="position:absolute; left:0px; top:0px; width:190px; height:15px; z-index:1; visibility: hidden">'+
	  '<table width="300" border="0" cellspacing="1" cellpadding="0" bgcolor="#CCCCCC">');
}

function genlayerfooter(){
	 document.write('</table>'+
	'</div>');
}

function genlaytab(lylink,lyalt,lyorgcol,lyovercol, lytarget){

	document.write(' <tr> '+		
		'<td class="layer" onMouseOver="bgColor=\''+lyovercol+'\'" onMouseOut="bgColor=\''+lyorgcol+'\'" bgcolor="'+lyorgcol+'">'+
			'<a href="'+lylink+'" target="'+lytarget+'" class="layerlink" onMouseOver="navmenu_over()" onMouseOut="navmenu_out()">'+lyalt+'</a></td>'+			
		'</tr>');
}

function genupdate(){
	if (revisionDate==''||revisionDate=='MM/DD/YYYY') revisionDate='11/01/2006';
	var monthArray=new Array();
	monthArray[0]='1';
	monthArray[1]='2';
	monthArray[2]='3';
	monthArray[3]='4';
	monthArray[4]='5';
	monthArray[5]='6';
	monthArray[6]='7';
	monthArray[7]='8';
	monthArray[8]='9';
	monthArray[9]='10';
	monthArray[10]='11';
	monthArray[11]='12';
	var reDate=new Date(Date.parse(revisionDate))
	var showDate=reDate.getFullYear()+'年 '+monthArray[reDate.getMonth()]+'月 '+reDate.getDate()+'日';

	document.write(showDate);

}

//show layer

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 + 176;
		obj.style.posTop = tmp_y;		
	}else{
		document.getElementById(layerid).style.left = tmp_x + 176;
		document.getElementById(layerid).style.top = tmp_y;
	}	
}

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()","200");
}

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

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

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