// Can this Browser use Cookies?
function cookiesEnabled() {
// check to see if we can do cookies
var result = (navigator.cookieEnabled) ? true : false
//if not IE4+ nor NS6+
if(typeof navigator.cookieEnabled=="undefined" && !result) {
document.cookie = "testcookie";
result = (document.cookie.indexOf("testcookie")!=-1)? true : false;
}
return result
}
// Creates a Cookie
function createCookie(name,value) {
var expires = "";
var date = new Date();
var days = 730;
if(arguments.length > 2) {
days = arguments[2];
}
date.setTime(date.getTime()+(days*24*60*60*1000));
expires = "expires="+date.toGMTString();
document.cookie = name+"="+value+";"+expires+";path=/";
}
// Reads a Cookie
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
// Deletes a Cookie
function deleteCookie(name) {
createCookie(name,"",-1);
}