// for index only
var autoConnect = false;
var appNum=null;//for ie 6.0
setBrowser = function (){//IE=0,FF=1,OPERA=2,etc=0;
	var wna = window.navigator.userAgent;
	if(wna.indexOf('MSIE')!=-1){
		this.browser=0;
		appNum = eval(navigator.appVersion.substr(navigator.userAgent.indexOf("MSIE") - 3,3));
	}else if(wna.indexOf('Firefox')!=-1){
		this.browser=1;
	}else  if(wna.indexOf('Opera')!=-1){
		this.browser=2;
	}else if(document.all){//etc = 0;
		this.browser=0;
	}else{
		this.browser=null;
	}
	return this.browser;
}

var app = setBrowser();

function changeLang(a){
	var obj, frm, inp;
	if(!a) a = "en";
	obj=document.body;
	frm = document.createElement("form");
	frm.setAttribute("name","langFrm");
	frm.setAttribute("action","../../index.html");
	frm.setAttribute("method","POST");
	frm.setAttribute("enctype","application/x-www-form-urlencoded");	
	inp = document.createElement("input");
	inp.setAttribute("type","hidden");
	inp.setAttribute("name","setFrtLang");
	inp.setAttribute("value",a);
	frm.appendChild(inp);
	obj.appendChild(frm);
	frm.submit();
}

function initConnect(a){
	var winLang, pageUrl;
	var pages = "/main/main.html";
	if(a) {
		//alert(a);
		pageUrl = a + pages;
	}else{
		if(autoConnect){
			if (app == 0) {
				winLang = navigator.userLanguage;
			}else {
				winLang = navigator.language;
			}
			winLang = winLang.substr(0,2);
			if(winLang == 'ko'){
				//alert(1);
				pageUrl = "kr" + pages;
			}else {
				pageUrl = "en" + pages;
			}
		}else{
			pageUrl = "en" + pages;
		}
	}
	//window.main.location.href=pageUrl;
	window.main.location.replace(pageUrl);
}