function showLayer(whichdiv){
	if (document.getElementById(whichdiv.id+"_ov").style.display == ''){
		document.getElementById(whichdiv.id+"_ov").style.display = 'none';
	}else {
		document.getElementById(whichdiv.id+"_ov").style.display = '';
	}
	
}
function checkForm(){
	tel=0;
	if (document.getElementById("naam").value =='') {				
		tel++;		
		document.getElementById("naam").className = 'txtInputLargeContactWrong';
	} else	{ 
		document.getElementById("naam").className = 'txtInputLarge';
	}
	if (document.getElementById("email").value =='' || !checkEmail(document.getElementById("email").value)) {
		tel++;		
		document.getElementById("email").className = 'txtInputLargeContactWrong';		
	} else	{ 
		document.getElementById("email").className = 'txtInputLarge';
	}
	if(tel==0){					
		return true;
	} else {
		document.getElementById("formMelding").innerHTML = '<b>* Vul aub. alle verplichte velden in [' + tel + ']</b>';
		return false;
	}	
}
function checkEmail(str){
	var testresults = false;
	//uitleg filter: minimaal 1 letter voor @ ; min 1 max 66 letters na @ ; min 2 max 6 letters na punt.
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(str)){
		testresults=true;
	}else{
		testresults=false;
	}
	return (testresults);
}	
function switchIt(what){
	document.getElementById('digital').style.display='none';
	document.getElementById('solTable').style.display='none';
	document.getElementById(what).style.display='';
}
function checkInput(input, was, wordt){
	if(input.value==was){
		input.value=wordt;
	}
}
function openMenu(divId) {
		cancelClose();
		closeAll();
		document.getElementById(divId).style.display='';	
}

function closeAll(){
		document.getElementById('organisatie').style.display='none';
		document.getElementById('producten').style.display='none';
		document.getElementById('acties').style.display='none';
		document.getElementById('nieuws').style.display='none';
		document.getElementById('trainingen').style.display='none';
}
function closeMenu(divId){
	t = setTimeout(function(){closeAll()},600);
}

function cancelClose(){
	if(typeof(t) != "undefined") {
	clearTimeout(t);
	}
}
function openInfo(){
	document.getElementById('infosmall').style.display = 'none';
	document.getElementById('infolarge').style.display = '';
}
function closeInfo(){
	document.getElementById('infolarge').style.display = 'none';
	document.getElementById('infosmall').style.display = '';
}
function aanmeldSubmit(){ // Voor nieuwsbrief aanmeldform naar MuskitoMail
	tel=0;
	if (document.getElementById("last_name").value =='') {				
		tel++;		
		document.getElementById("last_name").className = 'txtInputWrong';
	} else	{ 
		document.getElementById("last_name").className = 'txtInput';
	}
	if (document.getElementById("free_field_1").value =='') {				
		tel++;		
		document.getElementById("free_field_1").className = 'txtInputWrong';
	} else	{ 
		document.getElementById("free_field_1").className = 'txtInput';
	}
	if (document.getElementById("email").value =='' || !checkEmail(document.getElementById("email").value)) {
		tel++;		
		document.getElementById("email").className = 'txtInputWrong';		
	} else	{ 
		document.getElementById("email").className = 'txtInput';
	}
	if(tel==0){
		return true;
	} else {
		return false;
	}	
}
function toggleMenu(num,total){
	tmp	= document.getElementById('fncMenu'+num).style.display;
	for (i=1;i<=total;i++){
			document.getElementById('fncMenu'+i).style.display='none';
			document.getElementById('fncMain'+i).className='plus';
	}
	if (tmp==''){
		document.getElementById('fncMenu'+num).style.display='none';
		document.getElementById('fncMain'+num).className='plus';
	} else {
		document.getElementById('fncMenu'+num).style.display='';
		document.getElementById('fncMain'+num).className='min';
	}
}
function showTube(num){
	var win = $('videoPlayer');
	var back = $('tubeLayer');
	if (win && back)
	{
		win.innerHTML = '<span><img src="'+ siteurl + 'img/layout/loader.gif" alt="Inhoud laden..." /><p>Even geduld aub...</p></span>'; 
		win.style.display='';
		back.style.display='';
			new Ajax.Request(siteurl+'youtube.php',   
			{     
				method:'get', 
				parameters: {uin: num},
				onSuccess: function(transport){       
					var response = transport.responseText || "Error: #1";       
					win.innerHTML = response;     
				},    
				onFailure: function(){ 
					win.innerHTML = '<span><p>Er is een fout opgetreden in de videoModule</p></span><a href="'+siteurl+'" onclick="closeTube(); return false;">Sluiten</a>';
				}   
			}
		);
	} else {
		alert("de juiste vensters zijn op deze pagina niet aanwezig.");
	}
}

function closeTube(){
	var win = $('videoPlayer');
	var back = $('tubeLayer');
	if (win && back) {
		win.innerHTML ='';
		win.style.display='none';
		back.style.display='none';
	} else {
		alert("de juiste vensters zijn op deze pagina niet aanwezig.");
	}
}