function toggleDiv(sessid)
{
	/*
	show/hide div 'displayer' when clicking div 'clicker'
	used in module calendar
	*/

	idDisplayer = document.getElementById(sessid);
	idClicker = document.getElementById('clicker');

	if(idDisplayer.style.display == "block")
	{
		idClicker.innerHTML = 'Toon de beschikbaarheid';
		idDisplayer.style.display = "none";
	}
	else
	{
		idClicker.innerHTML = 'Verberg de beschikbaarheid';
		idDisplayer.style.display = "block";
	}
}

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";
	}
}

window.onload = externalLinks;