function createmail(userstring, subject, mailbody)
{
	user = '';
	apestaart = '@';
	server = 'hondentrainingscentrum.nl';
	thisbody = '';
	
	if (mailbody)
	{
		thisbody = mailbody;
	}

	switch (userstring)
	{
		case 'main':
			user = 'info';
			break;
		case 'administratie':
			user = 'administratie';
			break;
		case 'webmaster':
			user = 'webmaster';
			break;	
		default:
			user = userstring;
	}

	mailurl = 'mailto:' + user + apestaart + server + '?subject=' + subject + '&body=' + thisbody;
	window.open(mailurl, 'email');
}