<SCRIPT>
<!--
var caution = false
function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
  ((expires) ? "; expires=" + expires.toGMTString() : "") +
  ((path) ? "; path=" + path : "") +
  ((domain) ? "; domain=" + domain : "") +
  ((secure) ? "; secure" : "")
  if (!caution || (name + "=" + escape(value)).length <= 4000)
  document.cookie = curCookie
  else
  if (confirm("Cookie exceeds 4KB and will be cut!"))
  document.cookie = curCookie
}

function getCookie(name) {
  var prefix = name + "="
  var cookieStartIndex = document.cookie.indexOf(prefix)
  if (cookieStartIndex == -1)
  return null
  var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length)
  if (cookieEndIndex == -1)
  cookieEndIndex = document.cookie.length
  return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))
}

function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
  document.cookie = name + "=" +  
  ((path) ? "; path=" + path : "") +
  ((domain) ? "; domain=" + domain : "") +
  "; expires=Thu, 01-Jan-70 00:00:01 GMT"
  }
}

function fixDate(date) {
  var base = new Date(0)
  var skew = base.getTime()
  if (skew > 0)
  date.setTime(date.getTime() - skew)
}

var now = new Date()
fixDate(now)
now.setTime(now.getTime() + 31 * 24 * 60 * 60 * 1000)
var name = getCookie("name")
if (!name)
  name = prompt("Введите своё имя:", "John Doe")
setCookie("name", name, now)
document.write("Здраствуйте " + name + "!")

// -->
</SCRIPT>