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 "";
}


function popup_window (url_name, name, pop_width, pop_height, pop_cookie, pop_scroll,  pop_resize, pop_toolbar)
{

	if ( getCookie( pop_cookie ) != "done" ) 
	{
	   // netscapeÀÇ °æ¿ì, ¹®¹ýÀ» Àß ÁöÄѾßÇÑ´Ù. 'scrollbars ='µî ÀÇ Ç¥Çö¿¡¼­ ºóÄ­ÀÌ µé¾î°¡¼­´Â ¾ÈµÈ´Ù. 	
	   // 2001.05.12 jandi
	   noticeWindow = window.open(url_name ,name, 'scrollbars=' + pop_scroll+ ',resizable=' + pop_resize + ',toolbar=' + pop_toolbar + ',width=' + pop_width + ',height=' + pop_height + ',location=no,directories=no,status=no,menubar=no');
	   noticeWindow.opener = self;
	}

}

function setCookie( name, value, expiredays )
{
	var todayDate = new Date();

	todayDate.setDate( todayDate.getDate() + expiredays );

	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() +";" 

}