[Jsp][자바스크립트] 쿠키 생성, 얻기

언젠가 어디선가 보고 사용하는 소스인데 출처는 까묵었다 ;;;;

function setCookie(name,value){
var argc = setCookie.arguments.length;
var argv = setCookie.arguments;

var expires = ( argc > 2) ? argv[2]:null;
var path = ( argc > 3) ? argv[3]:null;
var domain = ( argc > 4) ? argv[4]:null;
var secure = ( argc > 5) ? argv[5]:false;

document.cookie = name + "=" + escape(value) +
((expires == null) ? "" : ("; expires =" + expires.toGMTString())) +
((path == null) ? "" : ("; path =" + path)) +
((domain == null) ? "" : ("; domain =" + domain)) +
((domain == true) ? "; secure" : "");
}
function getCookie (name) {
var dcookie = document.cookie;
var cname = name + "=";
var clen = dcookie.length;
var cbegin = 0;
while (cbegin < clen) {
var vbegin = cbegin + cname.length;
if (dcookie.substring(cbegin, vbegin) == cname) {
var vend = dcookie.indexOf (";", vbegin);
if (vend == -1) vend = clen;
return unescape(dcookie.substring(vbegin, vend));
}
cbegin = dcookie.indexOf(" ", cbegin) + 1;
if (cbegin == 0) break;
}
return "";
}