/Documentation/Help/scripts/CookieDataStore.js

			function setCookie(name, value, expires, path, domain, secure) {

				

				var text = name + "=" + escape(value);



				if (expires) {

					var currentDate = new Date();

					var expireDate = new Date( currentDate.getTime() + expires*24*60*60*1000 );

					text = text + ";expires=" + expireDate.toGMTString();

				}

				if (path) text = text + ";path=" + path;

				if (domain) text = text + ";domain=" + domain;

				if (secure) text = text + ";secure";



				document.cookie = text;

			}



			function getCookie(name) {



				var text = document.cookie;



				var index = text.indexOf(name + "=");

				if (index < 0) return(null);



				var start = index + name.length + 1;



				var end = text.indexOf(";", start);

				if (end < 0) end = text.length;



				var value = unescape( text.substring(start, end) );

				return(value);

				

			}



			function removeCookie(name) {

				setCookie(name, "", -1);

			}





			// cookie data store



			function CookieDataStore(name) {

				this.name = name;

				this.load();

			}



			CookieDataStore.prototype.load = function () {



				// create a key/value store

				this.data = new Object();



				// get cookie text

				var text = getCookie(this.name);

				if (text == null) return;



				// populate the store using the cookie text

				var data = text.split(';');



				for (var i=0; i<data.length; i++) {

					var datum = data[i];

					var index = datum.indexOf('=');

					if (index > 0) {

						var key = datum.substring(0,index);

						var value = datum.substring(index+1);

						this.data[key] = value;

					}

				}



			}



			CookieDataStore.prototype.save = function () {



				// prepare a cookie string

				var text = "";



				// construct the string

				for (var key in this.data) {

					var datum = key + "=" + this.data[key];

					text = text + datum + ";";

				}



				// set it

				setCookie(this.name, text);



			}



			CookieDataStore.prototype.clear = function () {

				this.data = new Object();

			}



			CookieDataStore.prototype.set = function(key, value) {

				this.data[key] = value;

			}



			CookieDataStore.prototype.get = function(key) {

				return(this.data[key]);

			}



			CookieDataStore.prototype.remove = function(key) {

				delete(this.data[key]);

			}



			CookieDataStore.prototype.count = function() {

				var i = 0;

				for (var key in this.data) {

					i++;

				}

				return(i);				

			}



		// The following logic needs to be re-factored out of this file



		function selectLanguage(value) {



			if (value == null) return;



			var selector = document.getElementById('languageSelector');

			if (selector == null) return;



			var options = selector.options;

			for(var i=0; i<options.length; i++) {

				if (options[i].value == value) {

					selector.selectedIndex = i;

					setLanguage(value);

				}

			}						



		}





		function setLanguage(value) {

			var names = value.split(' ');

			toggleVisibleLanguage(names[1]);

			lfc.switchLanguage(names[0]);

		}