/* setCookie
    name - Name of cookie
    value - Value of cookie
    expiry - Number of days until cookie expires
   Returns all cookies
*/
function setCookie(name, value, expiry) {
  console.log("Checking for "+name);

  // Expiry Date
  var now = new Date(),
      e = "expires=";
  d.setTime(d.getTime()+(expiry*24*60*60*1000)); // Calculate Time
  e += d.toUTCString(); // Convert to String

  document.cookie = name+"="+value+";"+e+ "path=/"; // Create
  return document.cookie;
}

/* getCookie: Returns for cookie
    name - Name of cookie
   Returns cookie
*/
function getCookie(name) {
  console.log("Getting "+name);

  name += "="; // Append equals
  var cookies = decodeURIComponent(document.cookie).split(";"); // Get cookies

  for (var i = 0; i < cookies.length; i++) { // Loop through cookies
    var c = cookies[i];

    if(c.charAt(0) === " ") // Handle cookies with space
      c = c.substring(1);

    if(c.indexOf(name) == 0) //
      return c.substring(name.length, c.length); // Return cookie string
  }
  return ""; // No cookie found
}

/* checkCookie: Checks for and sets/gets cookie appropriatley
    name - Name of cookie
    value - Value of cookie
    expiry - Number of days until cookie expires
   Returns cookie
*/
function checkCookie(name, value, expiry) {
  var c = getCookie(name);
  if (c.length < 0) { // Cookie doesn't exist
    setCookie(name, value, expiry);
    c = getCookie(name);
  }

  return c; // Return Cookie String
}