//mails link to a friend
function mailPageToAFriend(x){
	var email_subject = 'Property to rent in Bulgaria - ' + x + ' - bulgarianholidayapartments.com';
	var email_body = 'This would be a great place to rent in Bulgaria!';
	var page_url = window.self.location.href.split( '?' )[0];
	page_url = page_url;
	var field = document.email_friend_script.address;
	window.location = 'mailto:' + field.value + '?subject=' +
		escape( email_subject ) + '&body=' +
		escape( email_body + ': ' + page_url );
}