function kontrol() {
	if (document.form.accept.checked == false) {
		alert("Du skal acceptere vores medlemsbetingelser");
		document.form.accept.focus();
		return false;
	}
	if (document.form.Kontaktperson.value == "") { 
		alert("Du skal indtaste et navn");
		document.form.Kontaktperson.focus();
		return false;
	}
	return true;
}

function displayPersonRegistreringsForm() {

	if (document.getElementById("familieRegistrering").checked) {

		document.getElementById("personerContainer").style.display = "block";

	} else {

		document.getElementById("personerContainer").style.display = "none";

	}

}


function toggleHideDisplay(divid,checkboxid,inverted) {

	if (document.getElementById(checkboxid).checked) {
		if (inverted == 1)
		{
			document.getElementById(divid).style.display = "block";
		} else {
			document.getElementById(divid).style.display = "none";
		}

	} else {
		if (inverted == 1)
		{
			document.getElementById(divid).style.display = "none";
		} else {
			document.getElementById(divid).style.display = "block";
		}
	}

}