function checknewuser() {
	pass1 = document.getElementById("newpassword");
	pass2 = document.getElementById("newpassword2");
	if(pass1.value != pass2.value) {
		alert("De wachtwoorden komen niet overeen.");
		pass1.value="";
		pass2.value="";
		return false;
	}
	username = document.getElementById("newusername");
	return (username.value != "");
}