Javascript cookies

  function getCookie(c_name)
  {
    var i,x,y,ARRcookies=document.cookie.split(";");
    for (i=0;i<ARRcookies.length;i++)
    {
      x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
      y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
      x=x.replace(/^\s+|\s+$/g,"");
      if (x==c_name)
      {
        return unescape(y);
      }
    }
  }
 
  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;
  }

function getCookie(name) {
  var start = document.cookie.indexOf(name + "=");
  var len = start + name.length + 1;
  if (( !start ) && ( name != document.cookie.substring(0, name.length) )) {
    return null;
  }
  if (start == -1) return null;
  var end = document.cookie.indexOf(';', len);
  if (end == -1) end = document.cookie.length;
  return decodeURI(document.cookie.substring(len, end));
}
 
function setCookie(name, value, expires, path, domain, secure) {
  var today = new Date();
  today.setTime(today.getTime());
  if (expires) {
    expires = expires * 1000 * 60 * 60 * 24;
  }
  var expires_date = new Date(today.getTime() + (expires));
  document.cookie = name + '=' + encodeURI(value) +
  ( ( expires ) ? ';expires=' + expires_date.toGMTString() : '' ) + //expires.toGMTString()
  ( ( path ) ? ';path=' + path : '' ) +
  ( ( domain ) ? ';domain=' + domain : '' ) +
  ( ( secure ) ? ';secure' : '' );
}
 
function deleteCookie(name, path, domain) {
  if (getCookie(name)) document.cookie = name + '=' +
  ( ( path ) ? ';path=' + path : '') +
  ( ( domain ) ? ';domain=' + domain : '' ) +
  ';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}