/**
* @author daum
*/
var _ua = window.navigator.userAgent.toLowerCase();

var browser = {
    model: _ua.match(/(sonyericssonx1i|ipod|iphone)/) ? _ua.match(/(sonyericssonx1i|ipod|iphone)/)[0] : "",
	skt : /msie/.test( _ua ) && /nate/.test( _ua ),
	lgt : /msie/.test( _ua ) && /([010|011|016|017|018|019]{3}\d{3,4}\d{4}$)/.test( _ua ),
	opera : /opera/.test( _ua ) || /opera mobi/.test( _ua ),
	ipod : /webkit/.test( _ua ) && /\(ipod/.test( _ua ) ,
	iphone : /webkit/.test( _ua ) && /\(iphone/.test( _ua )
};

// Scroll Button _ FB
function setNav() {
	if(!document.getElementById)	return false;
	if(!document.getElementById('scrollNav'))	return false;

	var nav = document.getElementById('scrollNav');
	var prev = getElementsByClassName(document, "btGoPrev");

	if (hasScroll()) {
		if(browser.skt || browser.lgt) { showScroll(nav); }
		else { hideScroll(nav); }
	} else { hideScroll(nav); }
}

function moveNav(dir, amount) {
	if (amount == undefined) amount = 250;

	switch (dir)
	{
		case 'top':
			window.scrollTo(0,0);
			break;
		case 'up':
			window.scrollTo(0, document.documentElement.scrollTop - amount);
			break;
		case 'down':
			window.scrollTo(0, document.documentElement.scrollTop + amount);
			break;
		defalut:
			break;
	}
}

function hasScroll(){
	var screenHeight = document.documentElement.scrollHeight;
	var clientHeight = document.documentElement.clientHeight;
	return clientHeight < screenHeight ? true : false;
}

function showScroll(nav){
	var offset = 170;

	nav.style.display = "";
	nav.style.top = (document.documentElement.scrollTop + offset) + 'px';
}

function hideScroll(nav){
	nav.style.display = "none";
}

function getElementsByClassName(_element, className){
	var elem = typeof _element == "string" ? document.getElementById(_element) : _element;

	var _all = elem.getElementsByTagName("*");
	var element = [];
	for(var i=0,len=_all.length; i<len; i++) {
		if(_all[i].className == className) element.push(_all[i]);
	}
	return (element.length > 0) ? element : null;
}

if (window.attachEvent)	window.attachEvent("onscroll", setNav);
else window.addEventListener("scroll", setNav, false);
window.setInterval(setNav, 100);

/* bind */
function $A(iterable)
{
	if (!iterable) return [];
	var results = [];
	for (var i = 0, length = iterable.length; i < length; i++)
	  results.push(iterable[i]);
	return results;
}

Function.prototype.bind = function()
{
	var __method = this, args = $A(arguments), object = args.shift();
	return function() {
		return __method.apply(object, args.concat($A(arguments)));
	}
}

Function.prototype.bindEvent = function()
{
	var __method = this, args = $A(arguments), object = args.shift();
	return function(event) {
		return __method.apply(object, [event || window.event].concat(args));
	}
}

String.prototype.trim = function() 
{ 
	return this.replace(/(^\s*)|(\s*$)/gi, ""); 
} 

//event add
function AddEvent(element, name, func)
{
	if (element.addEventListener) {
		element.addEventListener(name, func, false);
	}
	else if (element.attachEvent) {
		element.attachEvent('on' + name, func);
	}
}
function RemoveEvent(element, name, func)
{
	if (element.addEventListener) {
		element.removeEventListener(name, func, false);
	}
	else if (element.attachEvent) {
		element.detachEvent('on' + name, func);
	}
}

function StopEvent(event) {
	var e=event || window.event;
	if(e.preventDefault) {e.preventDefault(); e.stopPropagation(); }
	else {e.returnValue = false; e.cancelBubble = true;}
};

Tab = function(idSet,eType,onCss,defIdx,addLinkUrl) {
	this.cnt = idSet.length;
	this.eType = eType;
	this.onCss = onCss;
	this.tab = [];
	this.tabbody = [];
	for(var i=0;i<this.cnt;++i)
	{
		var tab = document.getElementById(idSet[i][0]);
		var tabbody = document.getElementById(idSet[i][1]);
		tab.oldCss = tab.className;
		tabbody.oldCss = tabbody.className;
		this.tab.push(tab);
		this.tabbody.push(tabbody);
		if(addLinkUrl && addLinkUrl[i])tab.onclick = this.addLink.bind(this,i,addLinkUrl[i]);
		AddEvent(tab,eType,this.on.bind(this,i));
	}
	(defIdx) ? this.on(defIdx-1) : this.on(0);
}
Tab.prototype = {
	on:function(n) {
		if(this.curIdx == n) return;
		for (var i = 0; i < this.cnt; ++i) {
			if (i == n) {
				this.tab[i].className = (this.tab[i].oldCss) ? this.tab[i].oldCss + " " + this.onCss : this.onCss;
				this.tabbody[i].className = (this.tabbody[i].oldCss) ? this.tabbody[i].oldCss + " " + this.onCss : this.onCss
			}
			else {
				this.tab[i].className = this.tab[i].oldCss;
				this.tabbody[i].className = this.tabbody[i].oldCss;
			}
		}
		this.curIdx = n;
	},
	addLink:function(n,url) {
		if(this.curIdx == n) GoPage(url);
	}
}


/* Cookie */
function getCookie(s){
	var tmp=document.cookie.split('; ');
	for (var i=0; i<tmp.length;i++){
		var c_name = tmp[i].split('=');
		if (c_name[0]==s) return c_name[1];
	}
	return false;
}

function setCookie(_name,_value,_day,_domain){
	var expireDate = new Date(Number(new Date())+Number(_day)*86400000);
	var ckText = _name+'='+_value+';expires='+expireDate.toGMTString()+';path=/;';
	if(_domain) ckText += "domain="+_domain+";";
	document.cookie =ckText;
}

//link
function GoPage(url,target) {
	if(target) target.location.href=url;
	else window.location.href=url;
}
function GoPageNew(url) {
	window.open(url,"new");
}

function viewCountryLayer () {
	var posiObj = document.getElementById("highLightBox");
	var layObj =  document.getElementById("layerCountry");

	layObj.style.top = posiObj.offsetTop +  "px";

	if(layObj.className == "off") {
		layObj.className = "on";
	} else { 
		layObj.className = "off";
	}
}


//comma Á¦°Å
function out_comma(str){
	comm_str = String(str);
	uncomm_str='';
	for(i=0; i<comm_str.length; i++)
	{
		substr=comm_str.substring(i,i+1);
		if(substr!=',')		uncomm_str += substr;
	}
	return uncomm_str;
}

//comma »ðÀÔ
function Comma(number) {
	var orgnum = number;
	
	if (number.length > 3) number = number + ".";
			
	arrayOfStrings = number.split('.');
	number = '' + arrayOfStrings[0];
	
	if (number.length > 3 ) {
		var mod = number.length % 3;
		var output = (mod > 0 ? (number.substring(0,mod)) : '');
		for (i=0 ; i < Math.floor(number.length / 3); i++) {
			if ((mod == 0) && (i == 0)){
				output += number.substring(mod+ 3 * i, mod + 3 * i + 3);
			}else{
				output+= ',' + number.substring(mod + 3 * i, mod + 3 * i + 3);
			}
		}
		
		if (orgnum.indexOf(".") > -1 )	output+= '.'+arrayOfStrings[1];
		return (output);
	
	
	}else{
		 return orgnum;
	}
}


/* iPhone width/height mode change */
function updateOrientation()
{
	try	{
		var orientation = window.orientation;
		switch(orientation)
		{
		
			case 0:
					document.getElementById("mobileWrap").className = "hMode";
					break;	
			case 90:
					document.getElementById("mobileWrap").className = "";
					break;
			case -90:	
					document.getElementById("mobileWrap").className = "";		
					break;
		}
		
	}
	catch (e) {	}
}

if (browser.ipod || browser.iphone) {window.scrollTo(0, 1);}

window.onorientationchange = updateOrientation;
window.onload = updateOrientation;