How to check if cookies are enabled in a browser.
<script type="text/javascript"> var cookieEnabled=(navigator.cookieEnabled)? true : false //if not IE4+ nor NS6+ if (typeof navigator.cookieEnabled=="undefined" && !cookieEnabled){ document.cookie="testcookie" cookieEnabled=(document.cookie.indexOf("testcookie")!=-1)? true : false } if (navigator.cookieEnabled == false) { alert("You need to enable cookies for this site to load properly!"); } if (cookieEnabled) { //if cookies are enabled on client's browser //do whatever } </script>