function getCookie(name) { 
	var Found = false 
	var start, end 
	var i = 0 

	// cookie ¹®ÀÚ¿­ Àüü¸¦ °Ë»ö 
	while(i <= document.cookie.length) { 
		 start = i 
		 end = start + name.length 
		 // name°ú µ¿ÀÏÇÑ ¹®ÀÚ°¡ ÀÖ´Ù¸é 
		 if(document.cookie.substring(start, end) == name) { 
			 Found = true 
			 break 
		 } 
		 i++ 
	} 

	// name ¹®ÀÚ¿­À» cookie¿¡¼­ ã¾Ò´Ù¸é 
	if(Found == true) { 
		start = end + 1 
		end = document.cookie.indexOf(";", start) 			// ¸¶Áö¸· ºÎºÐÀ̶ó´Â °ÍÀ» ÀǹÌ(¸¶Áö¸·¿¡´Â ";"°¡ ¾ø´Ù) 
		if(end < start) 
			end = document.cookie.length 			// name¿¡ ÇØ´çÇÏ´Â value°ªÀ» ÃßÃâÇÏ¿© ¸®ÅÏÇÑ´Ù. 
		return document.cookie.substring(start, end) 
	} 
	// ãÁö ¸øÇß´Ù¸é 
	return "" 
}

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