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

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);
}

//script for new menu
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('Layer1','','hide','Layer2','','hide','Layer3','','hide','Layer4','','hide','Layer5','','hide','Layer6','','hide','Layer7','','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');
}

if (layername != 'l6'){
MM_showHideLayers('Layer6','','hide');
}

if (layername != 'l7'){
MM_showHideLayers('Layer7','','hide');
}
}

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

function changelang(lang) { //v3.0
	var path = window.location.href;
	var org_part;
	var org_ind_part;
	var des_part;
	if(path.indexOf('/english/') != -1){
		org_part = "/english/"; 
	}else if(path.indexOf('/tc_chi/') != -1){
		org_part = "/tc_chi/"; 
	}else if(path.indexOf('/sc_chi/') != -1){
		org_part = "/sc_chi/"; 
	}else if(path.indexOf('/eindex.php') != -1){
		org_part = "/eindex.php"; 
	}else if(path.indexOf('/cindex.php') != -1){
		org_part = "/cindex.php"; 
	}else if(path.indexOf('/scindex.php') != -1){
		org_part = "/scindex.php"; 
	}
	 
	switch(lang){ 
		case 'english': 
			des_ind_part = "/eindex.php"; 
			des_part = "/english/";
			break;
		case 'tc_chi': 
			des_ind_part = "/cindex.php"; 
			des_part = "/tc_chi/";
			break;
		case 'sc_chi': 
			des_ind_part = "/scindex.php"; 
			des_part = "/sc_chi/";
			break;
	}
 
	if(path.indexOf('index.php') != -1){
		tail = path.replace(org_part, des_ind_part);
	}else{
		tail = path.replace(org_part, des_part);
	}
     window.location = tail;
}