/*
AMC Lotte.com ROI TRACKING SCRIPT V 1.0
*/
var _wnPg = parent.document.location.href;
var _wnRf = parent.document.referrer;
var _wnSp;
var _wnDir;
var _wnCate;
var _wnUniq;
var _wnDepth;
//var _wnTDays = 7;
var _wnTDays = 14;
var _wnRoitime	= 0;
//var _wnCkExpires = 15;
var _wnCkExpires = 14;
var _wnQuery = {};
var _wnCookieValue	= '';
var _wnCookieName	= 'AMC.tracking';
var _todayRoitime = _getRoiTime(0);
var _wnRfd	= '';
var _wnkwd	= '';
var _wnRoiParam	= '';
var WN_MAX_TRACK = 10;
var _wnAdvcorp = 'lotte';

_wnPg = _wnPg.replace(/\?/g,'%!3F');
_wnPg = _wnPg.replace(/\%7C/g,'');
_wnPg = _wnPg.replace(/&/g,'%!26');
_wnPg = _wnPg.replace(/=/g,'%!3D');
_wnRf = _wnRf.replace(/\?/g,'%!3F');
_wnRf = _wnRf.replace(/&/g,'%!26');
_wnRf = _wnRf.replace(/=/g,'%!3D');
_wnRf = _wnRf.replace(/\%7C/g,'');

try { if (_salesPrice != '') { _wnSp=_salesPrice; }} catch (e) { _wnSp=''; }
try { if (_pageDepth == 'final') { _wnDepth=_pageDepth; }} catch (e) { _wnDepth=''; }
try { if (_directory != '') { _wnDir=_directory; }} catch (e) { _wnDir=''; }
try { if (_category != '') { _wnCate=_category; }} catch (e) { _wnCate=''; }
try { if (_uniqueCode != '') { _wnUniq=_uniqueCode; }} catch (e) { _wnUniq=''; }

//keyword..
if (_wnRf != '') {
	_wnRfd = _getDomain(_wnRf);	
	_wnkwd = _getKeyword(_wnRfd);	
}

_wnQuery['wnKey']	= _parseQuery('wnKey') + '.' + _wnAdvSiteID + "." + _parseQuery('test');
_wnQuery['tDays']	= _parseQuery('tDays');
_wnQuery['test']	= _parseQuery('test');

//referrer, URL, wnKey ok : cookie setting, 2012 _wnRf delete
//if ((_wnQuery['wnKey'] != '.' + _wnAdvSiteID + "." + _parseQuery('test')) && (_wnRf != '')) {

if ((_wnQuery['wnKey'] != '.' + _wnAdvSiteID + "." + _parseQuery('test'))) {
	var temp = _wnQuery['wnKey'].split('.');
	_tempCookies		= _getCookie(_wnCookieName);
	
	if (_tempCookies == null) {		
		_wnRoiParam = _wnQuery['wnKey'];
		_wnRoitime = _getRoiTime(_wnQuery['tDays'] ? _wnQuery['tDays'] : _wnTDays);		
		_wnCookieValue = _wnQuery['wnKey'] + '.' + _wnRoitime + '.' + _wnkwd;
		_setCookie(_wnCookieName, _wnCookieValue, _wnCkExpires);
	} else {		
		var _cookiesList = _tempCookies.split('|');
		for (i = 0 ; i < _cookiesList.length ; i++) {
			if (i > WN_MAX_TRACK) break;
			var temp = _cookiesList[i].split('.');
			if (temp[10] - _todayRoitime > 0) {
				var cookieValue = temp[0] + '.' + temp[1] + '.' + temp[2] + '.' + temp[3] + '.' + temp[4] + '.' + temp[5] + '.' + temp[6] + '.' + temp[7]+ '.' + temp[8]+ '.' + temp[9];				
				if (cookieValue != _wnQuery['wnKey']) {
					_wnCookieValue += _cookiesList[i] + '|';
				}
			}
		}
		_wnRoiParam = _wnQuery['wnKey'];
		_wnRoitime = _getRoiTime(_wnQuery['tDays'] ? _wnQuery['tDays'] : _wnTDays);
		_wnCookieValue += _wnQuery['wnKey'] + '.' + _wnRoitime+ '.' + _wnkwd;
	}	
	_setCookie(_wnCookieName, _wnCookieValue, _wnCkExpires);
	
} else {
	_tempCookies		= _getCookie(_wnCookieName);	
	if (_tempCookies != null) {
		var _cookiesList = _tempCookies.split('|');
		for (i = _cookiesList.length - 1 ; i >= 0  ; i--) {			
			var temp = _cookiesList[i].split('.');
			if (temp[10] - _todayRoitime > 0) {				
				if (_wnAdvID == temp[1]) {
					_wnRoiParam = temp[0] + '.' + temp[1] + '.' + temp[2] + '.' + temp[3] + '.' + temp[4] + '.' + temp[5] + '.' + temp[6] + '.' + temp[7]+ '.' + temp[8]+ '.' + temp[9];
					_wnkwd = temp[11];
					break;
				}
			}
		}
	}
}

//amc roi
var _trackingURL = document.location.protocol.indexOf("https") != -1 ? "https://roi.searchad.co.kr/" : "http://roi.searchad.co.kr/";
var _requestURL = self.document.location.href;
if (_pageDepth == undefined) { var _pageDepth = ''; }
// final, cookie O
if ((_pageDepth == 'final') && (_requestURL.substr(0,4) != "file") && (_wnRoiParam != '')) { 
	var temp = _wnRoiParam.split('.');
	_wnRoiParam = temp[0] + '.' + temp[1] + '.' + temp[2] + '.' + temp[3] + '.' + temp[4] + '.' + temp[5] + '.' + temp[6] + '.' + temp[7]+ '.' + temp[8]+ '.' + temp[9];

	//document.writeln("<script language='javascript' src='" + _trackingURL + "?cmpnno=" + _wnAdvID + "&roiID=" + _wnTrackingID + "&pg="+_wnPg+"&rf="+_wnRf+"&sp="+_wnSp+"&depth="+_wnDepth+"&rfd="+_wnRfd+"&kwd="+_wnkwd+"&wnKey="+_wnRoiParam+"&dir="+_wnDir+"&cate="+_wnCate+"&uniq="+_wnUniq+"'></"+"script>");
	document.writeln("<script language='javascript' src='" + _trackingURL + "?cmpnno=" + _wnAdvID + "&roiID=" + _wnTrackingID + "&pg="+_wnPg+"&rf="+_wnRf+"&sp="+_wnSp+"&depth="+_wnDepth+"&rfd="+_wnRfd+"&kwd="+_wnkwd+"&wnKey="+_wnRoiParam+"&dir="+_wnDir+"&cate="+_wnCate+"&uniq="+_wnUniq+"&corp="+_wnAdvcorp+"&itemCnt='></"+"script>");
}
_pageDepth == '';

function _parseQuery(cname) {
	//var str = "";
	//if(_tagDepth > 0) {
		str = parent.window.location.search;
	//} else {
	//	str = window.location.search;
	//}
    if (str.indexOf(cname) < 0) {
        return '';
    }
    var len = str.length;
    var start = str.indexOf(cname+'=') + (cname.length + 1);
    var tmp = str.substr(start, len - start);
    var end = start + tmp.indexOf('&');
    if (end >= start) {
        tmp = str.substr(start, (end - start));
    }
    return tmp;
}
function _getKeyword(domain) {
	var searchService = {
		'www.google.co.kr'	: 'q',
		'www.google.com'	: 'q',
		'search.naver.com'	: 'query',
		'search.daum.net'	: 'q',
		'kr.search.yahoo.com'	: 'p',
		'search.empas.com' : 'q',
		'search.paran.com'	: 'Query',
		'search.d.paran.com'	: 'q',
		'media.com'	: 'query'
	};
	if (searchService[domain] != undefined) {
		var cname = searchService[domain];
		var str = top.document.referrer;
		if (str.indexOf(cname) < 0) {
			return '';
		}
		var len = str.length;
		var start = str.indexOf(cname+'=') + (cname.length + 1);
		var tmp = str.substr(start, len - start);
		var end = start + tmp.indexOf('&');
		if (end >= start) {
			tmp = str.substr(start, (end - start));
		}
		return tmp;
	} else {
		return '';
	}
}
function _getCookieVal (offset) {
	var endstr = document.cookie.indexOf (';', offset);
	if (endstr == -1) endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}
function _getCookie(name) {
	var arg = name + '=';
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
			return _getCookieVal (j);
		i = document.cookie.indexOf(' ', i) + 1;
		if (i == 0) break;
	}
	return null;
}
function _setCookie(name, value, expiredays) {
	var todayDate = new Date();
	todayDate.setDate(todayDate.getDate() + expiredays);
	//document.cookie = name + '=' + escape(value) + '; path=/; expires=' + todayDate.toGMTString() + ';';
	document.cookie = name + '=' + escape(value) + '; path=/; expires=' + todayDate.toGMTString() + ';domain=.'+_getRootDomain(document.domain);	
}
function _getDomain(url) {
	start = url.indexOf('//');
	end = url.substring(start+2, url.length).indexOf('/');
	return (url.substring(start+2, start+2+end));
}
function _getRootDomain(url) {
	var parts = url.split('.').reverse();
    var cnt = parts.length;
    if (cnt >= 3) {
        // see if the second level domain is a common SLD.
        if (parts[1].match(/^(com|edu|gov|net|mil|org|nom|co|name|info|biz)$/i)) {
            return parts[2] + '.' + parts[1] + '.' + parts[0];
        }
    }
    return parts[1]+'.'+parts[0];
}
function _getRoiTime(days) {
	var todayDate = new Date();
	todayDate.setDate(todayDate.getDate() + days);
	return parseInt(todayDate.getTime() / 1000);
}