var videoBox;
var olay;

window.addEvent('domready', function(){

	var MultiBoxOptions = {
		useOverlay: false,
		opacOverlay: 0.75,
		fixedObject: $('content'),
		showControls: false,
		showNumbers: false,
		openFromLink: false,
		onOpen: function(){ onMBOpen(); },
		onClose: function(){ onMBClose(); },
		overlayInjectBefore: $('wrapper'),
		container: 'content'
	};

	videoBox = new MultiBox('previewVideo', MultiBoxOptions);

	olay = new Overlay('alphaOverlay', onClickOverlay);
});

function onMBOpen()
{
	olay.show();
}

function onMBClose()
{
	olay.hide();
}

function onClickOverlay()
{
	videoBox.close();
	olay.hide();
}