// JavaScript Document

function setCookie(c_name,value,expiredays)
	{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
	}

function verifyAge() 
	{ 
	var now = new Date();
	var yearOfBirth = document.verifyForm.birthYear.value;
	
  if (document.verifyForm.country.value == "") {alert('Please choose a Country');}
	else if (yearOfBirth == "") {alert('Please enter a valid Year of Birth [YYYY]');}
  else if (!yearOfBirth.match(/\d{4}/) || yearOfBirth == "00") { alert('Please enter a valid Year of Birth [YYYY]');}
  else if ((now.getFullYear() - yearOfBirth) < 21) { alert('You are not old enough to visit this website');}
	else {setCookie("prichards_age_check", "true", 120);
	window.location = "home.cfm"
  return true;}
 }

function checkForBypass()
	{
  var verifiedCookie = getCookie("prichards_age_check");
  if (verifiedCookie == "true") { window.location = "home.cfm"}
  }
	
function getCookie(c_name)
	{
	if (document.cookie.length>0)
		{
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1)
			{
			c_start=c_start + c_name.length+1;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
			}
		}
	return "";
	}