//c4w0924
function T$(i){return document.getElementById(i)}

function getBrowserLang(){
	var bl = navigator.systemLanguage || navigator.language || navigator.browserLanguage;
    bl =bl.toLowerCase();
    if(bl.indexOf("zh")!=-1){
      if(bl=="zh-cn")
       bl="zh-cn";
      else
       bl="tc";
    }
    else if(bl.indexOf("en")!=-1)
       bl="en";
    else
       bl="en";	
    return bl;
}
var INFO_COVER={
	'zh-cn':{
		'resolution':'<span class="txt13">注：</span><span class="txt16">建议浏览时最低分辨率1024×768，最佳分辨率1280×1024，宽屏1280×800</span>',
		'copyright':'<span class="copyright3">&copy;故宫博物院版权所有&nbsp;&nbsp;<a target="_blank" href="http://www.miibeian.gov.cn/">京ICP备 05065479号</a></span>'	
	},
	'en':{
		'resolution':'<span class="txt16">This site is best viewed with: A minimum resolution of 1024x768 (preferably higher).</span>',
		'copyright':'<span class="copyright3">&copy The Palace Museum. All rights reserved.</span>'
	},
	'tc':{
		'resolution':'<span class="txt13">注：</span><span class="txt16">建議瀏覽時最低解析度1024x768，最佳解析度1280x1024，寬屏1280×800</span>',
		'copyright':'<span class="copyright3">&copy;故宮博物院版權所有&nbsp;&nbsp;<a target="_blank" href="http://www.miibeian.gov.cn/">京ICP備 05065479號</a></span>'	
	},
	tip:function(name,lang){
		if(!lang)
		  lang = getBrowserLang();
		return this[lang][name];
	}
}
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_swapImgRestore() { //v3.0
  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) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  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  getCoverByChanelID(chanelID)
{
	var url = getURLByChanelID(chanelID);
	window.open(url);
}
function CBig5(){
  setCookie("language", "zh-tw");
  T$("tbig5").style.display= '';
  T$("tsimple").style.display= 'none';  
  T$("td_resolution").innerHTML = INFO_COVER.tip("resolution","tc");
  T$("td_copyright").innerHTML = INFO_COVER.tip("copyright","tc");
}

function CSimple(){
  setCookie("language", "zh-cn");
  T$("tbig5").style.display= 'none';
  T$("tsimple").style.display= '';  
  T$("td_resolution").innerHTML = INFO_COVER.tip("resolution","zh-cn");
  T$("td_copyright").innerHTML = INFO_COVER.tip("copyright","zh-cn");
}
function CEn(){
  setCookie("language", "en");
  window.open('/shtml/2/@/8797.html','_self');
}
function getBig5URLByID(chanelID){
  var url = getURLByChanelID(chanelID);
  window.open(cfgBig5URL + url,'_self');
}
function getBig5URLByURL(url){
  window.open(cfgBig5URL + url,'_blank');
}
function toBig5(){
	//setCookie("language", "zh-tw");
	//window.location=cfgBig5URL+"shtml/1/@/9057.html";
	window.open(cfgBig5URL+"shtml/1/@/9057.html",'_blank');
}
function getURLByChanelID(chanelid){	
	var chanels_cn = CC_sitemap[0].leaf;
	var curChanelUrl;
	for(var i = 0 ; i < chanels_cn.length;i++)
	{
		if(chanels_cn[i].id == chanelid){
			curChanelUrl = chanels_cn[i].url;
			
			break;
			
		}
		if(chanels_cn[i].leaf){
		for(var j = 0 ; j <chanels_cn[i].leaf.length;j++)
		{
			if(chanels_cn[i].leaf[j].id == chanelid){
				curChanelUrl = chanels_cn[i].leaf[j].url;				
				break;
				
			}
			if(chanels_cn[i].leaf[j].leaf){
				for(var p = 0 ; p<chanels_cn[i].leaf[j].leaf.length;p++)
				{
					if(chanels_cn[i].leaf[j].leaf[p].id == chanelid){	
						curChanelUrl = chanels_cn[i].leaf[j].leaf[p].url;						
						break;
						
					}
				}
			}
		}
		}
	}
	return curChanelUrl;
}