document.domain="gokorea.com"; 
//----------------------------------------------------------- 팝업 열기 심플 버전
function pop_open_nos(url,name,width,height){
var left = (screen.width-width)/2;
var top = (screen.height-height)/3;
var toolbar_str = 0;
var menubar_str = 0;
var statusbar_str = 0;
var scrollbar_str = 0;
var resizable_str = 0;
var property ='left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str
pop_result = window.open(url, name, property);
return pop_result;
}

//----------------------------------------------------------JS쿠키 제어함수
function Q_getDateOfExpire(year,day,hour,minute,second) {
var today = new Date();
var exprs = new Date();
exprs.setTime( today.getTime()
+1000*60*60*24*365*year
+1000*60*60*24 *day
+1000*60*60 *hour
+1000*60 *minute
+1000 *second );
return exprs;
}

/*
String name, value
Date expires
String path, domain
Boolean secure

optional: expires,path,domain,secure
*/
function Q_setCookie(name,value,expires,path,domain,secure) {
 document.cookie = name + '=' + escape(value) + ';'
 + ((expires) ? ' expires=' + expires.toGMTString() + ';' : '')
 + ((path) ? ' path=' + path + ';' : '')
 + ((domain) ? ' domain=' + domain + ';' : '')
 + ((secure) ? ' secure' + ';' : '');
}

// Returns a string or false
function Q_getCookie(name) {
var srch = name + '=';
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(srch);
if (offset != -1) {
offset += srch.length;
end = document.cookie.indexOf(';', offset);
if (end == -1) end = document.cookie.length;
return unescape(document.cookie.substring(offset, end));
} else return false;
} else return false;
}

// optional: path,domain
function Q_deleteCookie(name,path,domain) {
if (Q_getCookie(name))
document.cookie = name + '=;'
+ ' expires=Thu, 01-Jan-70 00:00:01 GMT;'
+ ((path) ? ' path=' + path + ';' : '')
+ ((domain) ? ' domain=' + domain + ';' : '');
}
//---------------------------------------------------------JS오늘만 팝업열기 체크함수
function _pop_today(name){
	ta_value = Q_getCookie(name);
	if(ta_value){
		return true;
	}
		return false;
}
function _pop_today_set(name){		//오늘만 팝어열기 세팅함수
	var expires = Q_getDateOfExpire(0,1,0,0,0);
	Q_setCookie(name,'1',expires,'/','.gokorea.com');
}
//------------------------------------------------------------ iframe 오로 리사이즈
function iframe_resize_height(this_s) 
{ 
    try 
    {      
        var oBody     = document.frames(this_s.name).document.body; 
        var oFrame     = this_s; 
        oFrame.style.height 
                = oBody.scrollHeight + (oBody.offsetHeight-oBody.clientHeight); 

        if (oFrame.style.height == "0px" ) 
        { 
            oFrame.style.height = "300px"; 
            window.status = 'iframe resizing fail.'; 
        } 
        else 
        { 
            window.status = ''; 
        } 
    } 
    catch(e) 
    { 
        window.status = 'Error:' + e.number + ';' + e.description;
    } 
} 
//--------------------------------------------------------------- 문자열의 바이트 처리 함수
function cm_get_byte(str) { //문자열의 byte 길이를 알아냄(한글 2byte로 처리)
    var i,m=str.length, re_count=0,val = 0;; 
    for(i=0;i<m;i++) { 
        val = escape(str.charAt(i)).length; 
        if(val>3) re_count++; 
        re_count++; 
    } return re_count; 
} 
function cm_get_byte_length(str,limit_byte){ //지정된 바이트 길이만큼의 length를 반환, 홀수로 짤리면 -1의 길이반환
    var i,m=str.length, re_count=0,val = 0;; 
 var len_count = 0;
    for(i=0;re_count<limit_byte ;i++) { 
        val = escape(str.charAt(i)).length; 
  len_count++;
        if(val>3) re_count++; 
        re_count++; 
    } 
 if(re_count%2 == 1)  return (len_count-1); 
 else  return (len_count); 
}