function verzenden()
{
	if (document.feedback_frm.naam.value == "")
	{
		var verstuur = "False";
		alert('You forgot to fill in your name\n\nI already introduced myself (my name is Martijn Korse), i would like to know yours too!\n\n(If you\'re not comfortable giving your real name, just use a nick. It\'s just that i like to know a name if i have to reply to emails sent to me with this form)');
	}
	else if (document.feedback_frm.email.value == "")
	{
		var verstuur = "False";
		alert('You forgot to fill in your email adres\n\nI won\'t be able to reply to you if you don\'t provide me with a valid email address\n\n(Don\'t worry about your privacy.\nI\'m just an ex-volunteer trying to make other people enthausiastic.\nIf i had commercial purposes i would never set up a site like this.)\n');
	}

	if (verstuur != "False")
	{
		document.feedback_frm.submit();
	}
}