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- <SCRIPT LANGUAGE="JavaScript">
- <!--
-
- var cookieObject = document.cookie; // retrieve cookie string
-
- function getCookie(name) { // use: getCookie("name");
- var index = cookieObject.indexOf(name + "=");
- if (index == -1) return null;
- index = cookieObject.indexOf("=", index) + 1;
- var endstr = cookieObject.indexOf(";", index);
- if (endstr == -1) endstr = cookieObject.length;
- return unescape(cookieObject.substring(index, endstr));
- }
-
- var today = new Date();
- var expiry = new Date(today.getTime() + 28 * 24 * 60 * 60 * 1000); // 28 days
-
- function setCookie(name, value) { // use: setCookie("name", value);
- if (value != null && value != "")
- document.cookie=name + "=" + escape(value) + "; expires=" + expiry.toGMTString();
- cookieObject = document.cookie; // update cookieObject
- }
-
- var userName = getCookie("userName") || prompt("Please enter your name:", "");
- setCookie("userName", userName); alert("Welcome back " + userName);
-
- -->
- </SCRIPT>