function m_over(theobj, thecolor) {
	var t = document.getElementById('t' + theobj);
	t.style.backgroundColor = thecolor;
}
function m_out(theobj, thecolor) {
	var t = document.getElementById('t' + theobj);
	t.style.backgroundColor = thecolor;
}
function m_link(thelink) {
	window.location.href = thelink;	
}

function m_overbtn(obj) {
	if (enabled) {
		obj.style.backgroundColor='#18F'
	}
}
function m_outbtn(obj) {
	if (enabled) {
		obj.style.backgroundColor='#06E';
		obj.style.padding='2px'
	}
}
function m_downbtn(obj) {
	if (enabled) {
		obj.style.padding='3px 1px 1px 3px'
	}
}
var enabled = true;
function dosubmit() {
	if (enabled==true) {
		var ok=true;
		
		var n=document.getElementById('i_naam');
			if (n.value.length==0) { ok=false; }
		var e=document.getElementById('i_email');
			if (e.value.length==0) { ok=false; }
		var v=document.getElementById('i_vraag');
			if (v.value.length==0) { ok=false; }
		
		
		if (ok) {
			enabled=false;
			var t=document.getElementById('btn_submit');
			t.disabled = true;
			return true;
		} else {
			alert('Een van de verplichte velden is niet ingevuld.');
			return false;
		}
	}
}
function dosubmitB() {
	if (enabled==true) {
		var ok=true;
		
		var n=document.getElementById('k_voornaam');
			if (n.value.length==0) { ok=false; }
		var e=document.getElementById('k_achternaam');
			if (e.value.length==0) { ok=false; }
		var v=document.getElementById('k_email');
			if (v.value.length==0) { ok=false; }
		
		
		if (ok) {
			enabled=false;
			var t=document.getElementById('k_submit');
			t.disabled = true;
			return true;
		} else {
			alert('Een van de verplichte velden is niet ingevuld.');
			return false;
		}
	}
}
function showbtn(obj) {
	var b1 = document.getElementById('n_edit');
	var b2 = document.getElementById('n_del');
	var h = document.getElementById('h_submit');
	b1.disabled = false;
	b2.disabled = false;
	
	h.value= obj[obj.selectedIndex].value;
	alert(h2.value);
	
}