Работа с кукисами

function setCookie(cookieName, cookieContent, cookieExpireTime){
if(cookieExpireTime>0){
var expDate=new Date()
expDate.setTime(expDate.getTime()+cookieExpireTime*1000*60*60)
var expires=expDate.toGMTString()
document.cookie=cookieName+"="+escape(cookieContent)+"; path="+escape('/')+"; expires="+expires
}else{
document.cookie=cookieName+"="+escape(cookieContent)+"; path="+escape('/')+"";
}
}

function getCookie(cookieName){
var ourCookie=document.cookie
if(!ourCookie || ourCookie=="")return ""
ourCookie=ourCookie.split(";")
var i=0
var Cookie
while(i<ourCookie.length){
Cookie=ourCookie[i].split("=")[0]
if(Cookie.charAt(0)==" ")
Cookie=Cookie.substring(1)
if(Cookie==cookieName){
return unescape(ourCookie[i].split("=")[1])
}
i++
}
return ""
}