function newCookie(name,value,days) {
 var days = 1;   // the number at the left reflects the number of days for the cookie to last
                 // modify it according to your needs
 if (days) {
   var date = new Date();
   date.setTime(date.getTime()+(days*24*60*60*1000));
   var expires = "; expires="+date.toGMTString(); }
   else var expires = "";
   document.cookie = name+"="+value+expires+"; path=/"; }

function readCookie(name) {
   var nameSG = name + "=";
   var nuller = '';
  if (document.cookie.indexOf(nameSG) == -1)
    return nuller;

   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(nameSG) == 0) return c.substring(nameSG.length,c.length); }
    return null; }

function eraseCookie(name) {
  newCookie(name,"",1); }

function toMem() {
    newCookie('theName', document.getElementById('edit-name').value);     // add a new cookie as shown at left for every
    newCookie('theEmail', document.getElementById('edit-pass').value);     // add a new cookie as shown at left for every
    newCookie('theCheckBox', document.getElementById('checker1').checked);
}

function delMem() {
  eraseCookie('theName');   // make sure to add the eraseCookie function for every field
  eraseCookie('theEmail');
  eraseCookie('theCheckBox');
 }