// ÄíÅ°°ª ¼³Á¤
function setCookie(name,value,expiredays) 
     { 
		var todayDate = new Date(); 
        todayDate.setDate( todayDate.getDate() + expiredays ); 
        document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
     }

// ÄíÅ°°ª °¡Á®¿À±â
function getCookie(name)
     {
	   var nameOfCookieT = name+"=";
	   var x = 0;
	   while ( x <= document.cookie.length )
	   {
		var y = (x+nameOfCookieT.length);
		if ( document.cookie.substring( x, y ) == nameOfCookieT )
		{
			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 "";
     }