<SCRIPT LANGUAGE="JavaScript">
<!--
// Alex Alexandrov wrote:
// This scrpt was taken from a book called "Learn Advanced Java Script" Chapter 14.
// The guys who wrote that book wanted us to leave a copyright. So here it goes:
// THIS SCRPIT IS COPYRIGHTED//
// Be AWARE TO PUT IT ON YOUR PAGE//
// Boolean variable specified if alert should be displayed if cookie exceeds 4KB
var caution = false
// name - name of the cookie
// value - value of the cookie
// [expires] - expiration date of the cookie (defaults to end of current session)
// [path] - path for which the cookie is valid (defaults to path of calling document)
// [domain] - domain for which the cookie is valid (defaults to domain of calling document)
// [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
// * an argument defaults when it is assigned null as a placeholder
// * a null placeholder is not required for trailing omitted arguments
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 превышает 4KB и будет вырезан !"))
document.cookie = curCookie
}
// name - name of the desired cookie
// * return string containing value of specified cookie or null if cookie does not exist
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