function closegroot()
{
	document.getElementById('fotoGroteVersies').style.display = 'none';
}

function showParagraaf(id)
{
	if(document.lastID === undefined)
	{
		document.lastID = id;
	}
	else
	{
		document.getElementById(document.lastID).style.display= 'none';
		document.lastID = id;
	}
	if(document.getElementById(id).style.display == 'none')
	{
		document.getElementById(id).style.display = 'block';
	}
	else
	{
		document.getElementById(id).style.display = 'none';
	}
	lineFix();
}

function showParagraafsub(id)
{
	if(document.lastIDsub === undefined)
	{
		document.lastIDsub = id;
	}
	else
	{
		document.getElementById(document.lastIDsub).style.display= 'none';
		document.lastIDsub = id;
	}
	if(document.getElementById(id).style.display == 'none')
	{
		document.getElementById(id).style.display = 'block';
	}
	else
	{
		document.getElementById(id).style.display = 'none';
	}
	lineFix();
}

function showgroot(link, top, versie)
{
	if(versie == 'staand')
	{
		document.getElementById('fotoGroteVersies').style.left = '320px';
	}
	if(versie == 'liggend')
	{
		document.getElementById('fotoGroteVersies').style.left = '320px';
	}
	
	document.getElementById('fotoGroteVersies').style.display = 'block';
	document.getElementById('fotoGroteVersies').style.top = top+'px';
	document.getElementById('fotoGroteVersies').innerHTML = "<img src='"+link+"' alt='Picture' onclick='closegroot();' />";	
}

function lineFix()
{
	height = document.getElementById('container').offsetHeight;
	height = parseInt(height);
	fourth = height / 4;
	document.getElementById('lineHolder').style.height = height+'px';
	document.getElementById('line1').style.height= fourth+'px';
	document.getElementById('line2').style.height= fourth+'px';
	document.getElementById('line3').style.height= fourth+'px';
	document.getElementById('line4').style.height= fourth+'px';
}

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}

$(document).ready(function() {
	$(".fancybox").fancybox();
	externalLinks();
});