//Function to set cookies
function setCookie(cookieName,value,days)
{
	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 = cookieName+"="+value+expires+"; path=/";
}

//Function to get cookies
function getCookie(cookieName)
{
	var nameEQ = cookieName + "=";
	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 null;
}

//Function to delete cookies
function eraseCookie(cookieName)
{
  setCookie(cookieName,"",-1);
}

//Erases the name of the user.
function eraseName()
{
  eraseCookie('firstName');
  eraseCookie('lastName');
  eraseCookie('dOB');
  window.location.reload();
}