function inactive()
{
	alert("Dit formulier is nog in ontwikkeling en daarom nog niet in gebruik.\r\nU kunt zich wel al aanmelden via e-mail: mail@degestreepteboekjes.nl.");
	return false;
}

function changeForm(form)
{
	userSelection = "4";
	
	for(var i=0; i<3; i++)
		if(form.choice[i].checked == true)
		{
			userSelection = form.choice[i].value;
			break;
		}

		
	switch(userSelection)
	{
		case "1" :
			document.getElementById('f1').style.display = "block";
			document.getElementById('f2').style.display = "block";
			document.getElementById('f3').style.display = "none";
			break;
	
		case "2" :
			document.getElementById('f1').style.display = "none";
			document.getElementById('f2').style.display = "block";
			document.getElementById('f3').style.display = "none";
			break;

		case "3" :
			document.getElementById('f1').style.display = "block";
			document.getElementById('f2').style.display = "none";
			document.getElementById('f3').style.display = "block";
			break;
	
		case "4" :
		break;
	}
return;
}

var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function popUpWin(url, type, strWidth, strHeight)
{
	closeWin();
	
	if (type == "fullScreen"){
		strWidth = screen.availWidth - 10;
		strHeight = screen.availHeight - 160;
	}
	
	var tools="";
	if (type == "standard" || type == "fullScreen") tools = "resizable,toolbar=no,location=no,scrollbars=yes,menubar=no,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console") tools = "resizable,toolbar=no,location=no,scrollbars=yes,width="+strWidth+",height="+strHeight+",left=0,top=0";
	newWindow = window.open(url, 'newWin', tools);
	newWindow.focus();
}