function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function setCookie(name,value,expiredays)       
{
    var todayDate = new Date();
    todayDate.setDate(todayDate.getDate() + expiredays);
    document.cookie = name + "=" + escape(value) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function getCookie(name)        //ÄíÅ°ÀÇ Á¸Àç À¯¹«¸¦ ¾Ë¾Æ³»´Â ÇÔ¼ö¸¦ ¸¸µì´Ï´Ù.
{
        var nameOfCookie = name + "=";
        var x = 0;
        while(x <= document.cookie.length)
        {
                var y = (x + nameOfCookie.length);
                if(document.cookie.substring(x,y) == nameOfCookie)
                {
                        if((endOfCookie = document.cookie.indexOf(";",y)) == -1)
                                endOfCookie = document.cookie.length;
                        return unescape(document.cookie.substring(y,endOfCookie));
                }
                x = document.cookie.indexOf(" ",x) + 1;
                if(x == 0)
                        break;
        }
        return "";
}