function showhidefields (mySel) {
	switch (mySel){
	case '0': 
		document.getElementById("pub").style.visibility = 'hidden';
		document.getElementById("pub").style.height = '0px';
	break;
	case '1':
		document.getElementById("pub").style.visibility = 'hidden';
		document.getElementById("pub").style.height = '0px';
	break;
	case '2': 
		document.getElementById("pub").style.visibility = 'visible';
		document.getElementById("pub").style.height = 'auto';
	break;
   }
}
function toggleColor (field) {
	var value=document.getElementById(field).value;
	if (value=="O"){
		document.getElementById(field).style.background="#37da37";
		document.getElementById(field).style.color="#37da37";
		document.getElementById(field).value="I";
	} else if (value=="I"){
		document.getElementById(field).style.background="#da3737";
		document.getElementById(field).style.color="#da3737";
		document.getElementById(field).value="X";
	} else if (value=="X"){
		document.getElementById(field).style.background="#eeeeee";
		document.getElementById(field).style.color="#eeeeee";
		document.getElementById(field).value="O";
	}
}
function sendData (field) {
	document.getElementById("status").innerHTML = "Bezig met opslaan...";
	waarde = document.getElementById(field).value;
	if (window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest ();
	} else {
		xmlhttp = new ActiveXObject ("Microsoft.XMLHTTP");
	}
	xmlhttp.onreadystatechange = function () {
		if (xmlhttp.readyState==4 && xmlhttp.status==200) {
			document.getElementById("status").innerHTML = xmlhttp.responseText;
		}
	}
	xmlhttp.open ("GET", "sendData.php?id=" + field + "&waarde=" + waarde, true);
	xmlhttp.send ();
}
function formSubmit (stemgroep) {
	document.getElementById('stemgroep').value=stemgroep;
	document.forms["invullen"].submit();
}