function toggleBox(id, object){

	if(document.getElementById('box' + id).style.display == 'inline'){
		document.getElementById('box' + id).style.display = 'none';
		object.className = 'box';
	}
	else{
		document.getElementById('box' + id).style.display = 'inline';
		object.className = 'box_open';
	}

}

function toggleFAQ(id, object){

	if(document.getElementById('faq' + id).style.display == 'block'){
		document.getElementById('faq' + id).style.display = 'none';
		document.getElementById('faqBox' + id).className = '';
		object.className = '';
	}
	else{
		document.getElementById('faq' + id).style.display = 'block';
		document.getElementById('faqBox' + id).className = 'open';
		object.className = 'open';
		for(i=0;i<20;i++) {
			if(i != id) {
				var temp = document.getElementById('faq'+i);
				if(temp) {
					temp.style.display = 'none';
					document.getElementById('faqBox' + i).className = '';
					object.className = '';
				} else {
					break;
				}
			}
		}

	}

}

function checkContentHeight()
{
	var contenthoogte = document.getElementById('content').offsetHeight;
	if (contenthoogte <= 300)
	{
		document.getElementById('content').style.height = '460px';
		document.getElementById('naarboven').style.top = '300px';
	}
}

function toggleBox(id, object){

	if(document.getElementById('box' + id).style.display == 'inline'){
		document.getElementById('box' + id).style.display = 'none';
		object.className = 'box';
	}
	else{
		document.getElementById('box' + id).style.display = 'inline';
		object.className = 'box_open';
	}

}

function toggleMenu(id){
	if(document.getElementById('menuitem' + id).className == 'active') document.getElementById('menuitem' + id).className = '';
	else document.getElementById('menuitem' + id).className = 'active';
}

function toggleFAQ(id, object){

	if(document.getElementById('faq' + id).style.display == 'block'){
		document.getElementById('faq' + id).style.display = 'none';
		document.getElementById('faqBox' + id).className = '';
		object.className = '';
	}
	else{
		document.getElementById('faq' + id).style.display = 'block';
		document.getElementById('faqBox' + id).className = 'open';
		object.className = 'open';
	}

}

function checkemail(item){
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(item))
testresults = true
else{
testresults = false
}
return (testresults)
}

function swapImage()
{
var getal = Math.floor((Math.random()) * 5) + 1;
document.getElementById('header2').style.backgroundImage = "url(../../resources/img/backgrounds/"+ getal +".jpg)";
setTimeout("swapImage()",2500);
}