// Overlib kleuren
var ol_fgcolor='#0C1C5D';
var ol_bgcolor='#E6EAF1';
var ol_textcolor='#FFFFFF';
var ol_textsize='1';

function showhide(id,state){
	if ((state == 2) || (state == 3) || (state == 5)){
		document.getElementById(id).style.display = 'inline';
	}else{
		document.getElementById(id).style.display = 'none';
	}
}

function addEvent(elm, evType, fn, useCapture)
{
	if(elm.addEventListener)
	{
		elm.addEventListener(evType, fn, useCapture);
		return true;
	}
	else if (elm.attachEvent)
	{
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	}
	else
	{
		elm['on' + evType] = fn;
	}
}

function removeCheckBoxBorders()
{

var el = document.getElementsByTagName("input");

if (el.length > 0)
{
	for (i=0;i<el.length;i++)
	{
		var type = el[i].getAttribute("type");
						
			if((type=="checkbox")||(type=="radio"))
			{
				el[i].style.border = "none";
			}
		}
	}
}

addEvent(window, 'load', removeCheckBoxBorders, false);

// Stappenplan
function showhide2(id, opid)
{	
	document.getElementById(id).style.backgroundColor = '#b4cc2e';
	document.getElementById(id).style.color = '#af0101';
	document.getElementById(id + 'vervolg').style.display = 'inline';
	
	for (i=0;i<opid.length;i++)
	{
		document.getElementById(opid[i]).style.backgroundColor = '#122d16';	
		document.getElementById(opid[i]).style.color = '#999999';
		document.getElementById(opid[i] + 'vervolg').style.display = 'none';
	}
}

function nb(){
	var reg = /^[A-Za-z0-9._-]+@[A-Za-z0-9.-]{2,}[.][A-Za-z]{2,3}$/
	if (reg.exec(document.nieuwsbrief.email.value) == null) { 
		alert("U dient een geldig e-mailadres in te vullen");
		document.nieuwsbrief.email.focus();
	}	
	else {
		document.nieuwsbrief.submit();
	}
}

function checkNieuwsbriefEmail() {

    var email = document.form_nieuwsbrief.Email.value;
        var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
        if (!filter.test(email)) {
                alert('U heeft geen geldig emailadres ingevuld!');
                document.form_nieuwsbrief.Email.style.color="Red";
                document.form_nieuwsbrief.Email.focus();
                return false;
        } else {
			
			var answer = confirm("Is uw emailadres correct? " + document.form_nieuwsbrief.Email.value)
			if (answer){
				//alert("Bye bye!")
				 window.document.form_nieuwsbrief.submit();
          		 return true ;
			}
			else{
				alert("U kunt uw emailadres opnieuw invoeren.")
				document.form_nieuwsbrief.Email.focus();
				document.form_nieuwsbrief.Email.value=email;
			}

		
        }
}