var g_szOutputChar="";
var g_szLangType="en-US";
var g_supportLang="en-US,zh-Hant,zh-Hans,ja-JP,es-ES,da-DK,de-DE,el-GR,ko-KR,tr-TR,it-IT,pt-PT,hu-HU,cs-CZ,fr-FR,ml-NL";
var defaultTmpDoc=null;
var oXmlDoc=null;
var btnLen=8;
function loadLanguage()
{
	//alert("load!!");
	oXmlDoc=new ActiveXObject("Microsoft.XMLDOM");
	oXmlDoc.async=false;
	var bRet=oXmlDoc.load("lang\\language.xml");
	if(bRet==false){
		oXmlDoc.load("lang\\default.xml");
	}
}

function makeRequest(url)
{
	http_request=false;
	//debugger;//Jason test
	if(window.XMLHttpRequest){//Mozilla,Safari,...
		http_request=new window.XMLHttpRequest();
		if(http_request.overrideMimeType){
			http_request.overrideMimeType('text/xml');
		}
	}
	if(!http_request){
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	http_request.open('GET',url,false);
	http_request.send(null);
}
//JasonLiu 2008/11/7 . Porting firefox form 8120

//jack add start,2008/7/16
function style_display_on()
{
	var ie=getOs();
	if(ie.indexOf("IE")>=0 && getOs()!="IE10"){//IE
		return "block";
	}
	else{//Mozilla,Safari,...
		return "table-row";
	}
}
//jack add end ,2008/7/16

//jack add start for FF & safari
function hex2rgb(hex)
{
	var r=(0xFF0000 & hex)>>16;
	var g=(0x00FF00 & hex)>>8;
	var b=(0x0000FF & hex);
	return "rgb("+r+","+g+","+b+")";
}
//jack add end for FF & safari

function show_blank_on()
{
	if(getOs().indexOf("IE")>=0){
		document.getElementById('table1').style.display="none";
	}
}
function show_blank_off()
{
	if(getOs().indexOf("IE")>=0){
		document.getElementById('table1').style.display="block";
	}
}

function getSysOs()
{
	var OsObject="";
	if(navigator.userAgent.indexOf('Windows NT 10.0')>0){
		OsObject="win10";
	}
	else if(navigator.userAgent.indexOf('Windows NT 6.1')>0){
		OsObject="win7";
	}
	else{
		OsObject="win7";
	}
	return OsObject;
}

//jack add start to know browser
function getOs()
{
	var OsObject="";
	if(navigator.userAgent.indexOf("MSIE")>0){
		if(navigator.userAgent.indexOf("MSIE 10.0")>0)
			return "IE10";
		else if(navigator.userAgent.indexOf("MSIE 9.0")>0)
			return "IE9";
		else if(navigator.userAgent.indexOf("MSIE 8.0")>0)
			return "IE8";
		else if(navigator.userAgent.indexOf("MSIE 7.0")>0)
			return "IE7";
		else
			return "IE6";
	}
	if(isEdge=navigator.userAgent.indexOf("Edge")>=0){
		return "Edge";
	}
	if(navigator.appName=="Netscape" && navigator.userAgent.indexOf("Trident")>0){
		return "IE11+";
	}
	if(isFirefox=navigator.userAgent.indexOf("Firefox")>0){
		return "Firefox";
	}
	if(isSafari=navigator.userAgent.indexOf("Safari")>0){
		return "Safari";
	}
	if(isOpera=navigator.userAgent.indexOf("Opera")>=0){
		return "Opera";
	}
}
//jack add end

//PDL:
//This function is used to read the string of each localization 
//(according to the location of OS)
//
//get a XML parser
//use this XML parser to get the string
function loadLangString(strtag,display)
{
	var os=getOs();
	if(os.indexOf("IE")>=0){
		//If banner isn't exist,load again.
		if(top.topFrame==null){
			if(oXmlDoc==null){
				loadLanguage();
				var btn=getData(oXmlDoc,"STRING/L_Lang");
				switch(btn){
					default:
					case "en-US":
						btnLen=8;break;
					case "zh-Hant":
					case "zh-Hans":
					case "ja-JP":
					case "ko-KR":
						btnLen=16;break;
					case "cs-CZ":
						btnLen=12;break;
				}
			}
		//Banner is exist but not load language.
		}
		else if(top.topFrame.oXmlDoc==null){
			oXmlDoc=top.topFrame.oXmlDoc;
			loadLanguage();
			top.topFrame.oXmlDoc=oXmlDoc;
		//Banner is exist and load language.
		}
		else if(oXmlDoc==null){
			oXmlDoc=top.topFrame.oXmlDoc;
		}
		g_szOutputChar=getData(oXmlDoc,"STRING/"+strtag);
		if(g_szOutputChar==""){
			if(defaultTmpDoc==null){
				defaultTmpDoc=new ActiveXObject("Microsoft.XMLDOM");
			}
			defaultTmpDoc.async=false;
			defaultTmpDoc.load("lang\\default.xml");
			g_szOutputChar=getData(defaultTmpDoc,"STRING/"+strtag);
			if(g_szOutputChar==""){
				g_szOutputChar="Error";
			}
		}
	}
	else{
		if(oXmlDoc==null){
			makeRequest("lang/language.xml"+"?"+(new Date()).getTime());	//add "?"+(new Date()).getTime() for firefox & safari upload language pack
			oXmlDoc=http_request.responseXML;
			if(oXmlDoc==null || oXmlDoc.firstChild.textContent==null || oXmlDoc.firstChild.textContent.indexOf("404 Not Found")>=0){
				makeRequest("lang/default.xml"+"?"+(new Date()).getTime());
				oXmlDoc=http_request.responseXML;
			}
			var btn=oXmlDoc.getElementsByTagName("L_Lang")[0].firstChild.nodeValue;
			switch(btn){
				default:
				case "en-US":
					btnLen=8;break;
				case "zh-Hant":
				case "zh-Hans":
				case "ja-JP":
				case "ko-KR":
					btnLen=16;break;
				case "cs-CZ":
					btnLen=12;break;
			}
		}
		try{
			g_szOutputChar=oXmlDoc.getElementsByTagName(strtag)[0].firstChild.nodeValue;//getElementsByTagName(strtag)[0].childNodes[0].nodeValue;
		}
		catch(e){
			try{
				makeRequest("lang/default.xml");
				oXmlDoc=http_request.responseXML;
				g_szOutputChar=oXmlDoc.getElementsByTagName(strtag)[0].firstChild.nodeValue;//getElementsByTagName(strtag)[0].childNodes[0].nodeValue;
				oXmlDoc=null;
			}
			catch(e){
				g_szOutputChar="Error";//jack add for strtag is not in XML's Tag
			}
		}
		//if(g_szOutputChar=="")
			//g_szOutputChar="Error";
	}//jack add end,2008/7/3
	if(display==true)
		document.write(g_szOutputChar);
	return g_szOutputChar;
}

//PDL:
//This function is used to get the date of a XML element
function getData(oDoc,szXmlPath)
{
	var szRetval="";
	var NodeObj=oDoc.selectSingleNode(szXmlPath);
	if(NodeObj)
		szRetval=NodeObj.text;
	return szRetval;
}

function getSupportLang()
{
	return g_supportLang;
}

function setLanguage(langType)
{
	setCookies(g_szLangType,langType);
	g_szLangType=langType;
}

function getLanguage()
{
	lang=loadLangString("L_LanguagePack",false);
	return lang;
}

function setCookies(name,value)
{
	var Days=30;			//cookie will keep 30 days.
	var exp=new Date();		//new Date("December 31, 9998");
	exp.setTime(exp.getTime()+Days*24*60*60*1000);
	document.cookie=name+"="+escape(value)+";expires="+ exp.toGMTString();
}

function getCookies(name)
{
	var arr=document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
	if(arr!=null)
		return unescape(arr[2]);
	return null;
}

function delCookies(name)
{
	var exp=new Date();
	exp.setTime(exp.getTime()-1);
	var cval=getCookie(name);
	if(cval!=null)
		document.cookie=name +"="+cval+";expires="+exp.toGMTString();
}

function getLangUicode()
{
	return loadLangString("L_LocalLanguage",false);
}