function notice_getCookie( name ) 
{ 
        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 "";
} 





<!---------------------- Çʱâ¿ø¼­Á¢¼ö -------------------------------------------->
if ( notice_getCookie( "Notice120202" ) != "done" ) 
{ 
window.open('/popup/pop120202.asp','Notice120202','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=340,height=265,left=0,top=0');
}