function change(form) 
{ 
if (form.url.selectedIndex !=0) 
parent.location = form.url.options[form.url.selectedIndex].value 
} 
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 ) 
{ 
        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 ""; 
} 
if ( getCookie( "Notice" ) != "done" ) 
{ 
         noticeWindow  =  window.open('popup.html','Notice','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=600,height=472,left=0,top=0');//À̺κÐÀ» Àڱ⿡ ¸Â°Ô º¯°æÇϼ¼¿ä 
        noticeWindow.opener = self; 
}