How to create or add cookie value by javascript?
<script type="text/javascript"> function setCookie(c_name,value,exdays) { var exdate=new Date(); exdate.setDate(exdate.getDate() + exdays); var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString()); document.cookie=c_name + "=" + c_value; } call this function to create cookie like below setCookie("cookie_name",value,365); if you dont want delete a cookie after a several time then place 0 zero on exdays(356) </script>