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rus/admin/_V4/_js/cookies.js

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+/* cookies.js */
+/*
+     Example File From "JavaScript and DHTML Cookbook"
+     Published by O'Reilly & Associates
+     Copyright 2003 Danny Goodman
+*/
+
+// utility function to retrieve a future expiration date in proper format;
+// pass three integer parameters for the number of days, hours,
+// and minutes from now you want the cookie to expire; all three
+// parameters required, so use zeros where appropriate
+function getExpDate(days, hours, minutes) {
+    var expDate = new Date();
+    if (typeof days == "number" && typeof hours == "number" && typeof hours == "number") {
+        expDate.setDate(expDate.getDate() + parseInt(days));
+        expDate.setHours(expDate.getHours() + parseInt(hours));
+        expDate.setMinutes(expDate.getMinutes() + parseInt(minutes));
+        return expDate.toGMTString();
+    }
+}
+
+// utility function called by getCookie()
+function getCookieVal(offset) {
+    var endstr = document.cookie.indexOf (";", offset);
+    if (endstr == -1) {
+        endstr = document.cookie.length;
+    }
+    return unescape(document.cookie.substring(offset, endstr));
+}
+
+// primary function to retrieve cookie by name
+function getCookie(name) {
+    var arg = name + "=";
+    var alen = arg.length;
+    var clen = document.cookie.length;
+    var i = 0;
+    while (i < clen) {
+        var j = i + alen;
+        if (document.cookie.substring(i, j) == arg) {
+            return getCookieVal(j);
+        }
+        i = document.cookie.indexOf(" ", i) + 1;
+        if (i == 0) break; 
+    }
+    return null;
+}
+
+// store cookie value with optional details as needed
+function setCookie(name, value, expires, path, domain, secure) {
+    document.cookie = name + "=" + escape (value) +
+        ((expires) ? "; expires=" + expires : "") +
+        ((path) ? "; path=" + path : "") +
+        ((domain) ? "; domain=" + domain : "") +
+        ((secure) ? "; secure" : "");
+}
+
+// remove the cookie by setting ancient expiration date
+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";
+    }
+}
+