Java Script to Read, Write, and Delete cookies
function writeCookie(name,value,days){ var expires = ""; if(days){ var date = new Date(); date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000)); expires = "; expires="+date.toGMTString(); } document.cookie = name + "=" + value + expires + "; path=/"; } function readCookie(name){ var searchName = name + "="; var cookies = document.cookie.split(';') for(var i = 0;i < cookies.length;i++){ var c = cookies[i]; alert("c:" + c); while(c.charAt(0) == ' '){ alert("2:" + c); c = c.substring(1,c.length); } if(c.indexOf(searchName) == 0){ alert("1:"+ c); return c.substring(searchName.length, c.length); } } return null; } function eraseCookie(name) { writeCookie(name,"",-1); }