function GetCookie(cookieName){
  allCookies=document.cookie.split('; ');  // cookies are separated by semicolons
  for (i=0;i<allCookies.length;i++){
    cookieArray=allCookies[i].split('='); // a name/value pair (a crumb) is separated by an equal sign
	if (cookieName==cookieArray[0]) {
		aCookie=allCookies[i].split('=');
		return unescape(aCookie[1]);
	}
  }
}

function SetCookie(cookieName,cookieVal){
  date=new Date();
  validity=1000;
  date.setDate(date.getDate()+validity);
  document.cookie=cookieName+'='+escape(cookieVal)+'; expires='+date.toGMTString();
}

function goLang(dest){
		SetCookie('lang', dest);
		if (dest == 'kr')
		{
			document.charset = 'euc-kr';
		}
		else { document.charset = 'iso-8859-1'; }
		document.location.reload();
}