function createCookie(name,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 = name+"="+value+expires+"; path=/";
};

function readCookie(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 null;
};

if ( readCookie('OVER_18') != 'yes' && document.URL.substring(0,5) != 'https' )
{
	var over_18 = confirm('The following page includes some materials ' +
		'intended for adults. You must be 18 or 21 years old (depending on your location) to ' +
		'view the site.');

	if ( over_18 )
	{
		createCookie( 'OVER_18', 'yes' );
	} else {
		window.location = 'http://www.princesswaltz.com/';
	};
};