Event.observe(window, 'load', installListener);

function installListener(){
	Event.observe('showImageOnlyLink', 'click', hideContent);
	// for Safari
	$('showImageOnlyLink').onclick = function() {return false;};
}

function hideContent(e){
	Event.stop(e);
	Element.toggle('container');
	var closeLink = '<p style="background-color: #fff;" id="showContentP"><a href="" id="showContentLink">Terug naar de site / Retourner au site</a></p>';
	new Insertion.Top(document.body, closeLink);
	Event.observe('showContentLink', 'click', function e(){Element.toggle('container'); Element.remove('showContentP'); });
	// for Safari
	$('showContentLink').onclick = function() {return false;};
}