'use strict';

function setCookie(name,value,days) {
  var expires = '';
  if (days) {
    var date = new Date();
    date.setTime(date.getTime() + (days*24*60*60*1000));
    expires = '; expires=' + date.toUTCString();
  }
  document.cookie = name + '=' + (value || '')  + expires + '; path=/';
}

function getCookie(name) {
  var nameEQ = name + '=';
  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(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return false;
}

function eraseCookie(name) {
  document.cookie = name+'=; Max-Age=-99999999;';
}