javascript Cookie - 쿠키 객체

쿠키 메서드 

//  쿠키 객체 
	var Cookies = {
		create: function(key, value, expires) {
			var date = new Date();
			date.setTime(date.getTime() + (expires * 24 * 60 * 60 * 1000));
			var expires = "; expires=" + date.toGMTString();
			var path = "; path=/"
			var domain = "; domain=" + document.domain;
			document.cookie = key + "=" + value + expires + domain + path;
		},
		read: function(key) {
			var keyString = key + "=";
			var cookieArray = document.cookie.split(';');
			for(var i = 0; i < cookieArray.length; i++) {
				var cookie = cookieArray[i];
				while (cookie.charAt(0) == ' ') {
					cookie = cookie.substring(1, cookie.length);
				}
				if (cookie.indexOf(keyString) == 0) return cookie.substring(keyString.length, cookie.length);
			}
			return null;
		},
		erase: function(key) {
			Cookies.create(key, "", -1);
		}
	}; 


//쿠키 추가 Cookies.create( 키, 값, 만료일 ) 
 //쿠키 가져오기 Cookies.read(키) 
 //쿠키 제거 Cookies.erase(키 )