function PreviewManager()
{
}

PreviewManager.closeFullScreen = function()
{
	$('fs_preview').parentNode.removeChild($('fs_preview'));
}

PreviewManager.fullScreen = function()
{
	PreviewManager.imageFullScreen(wizard.lastImageUrl);
}
PreviewManager.imageFullScreen = function(imageUrl)
{
	var fullScreenDiv = $C(
		['div', {id: 'fs_preview'}, 
			['span', {id: 'fs_preview_closer'}, 'click to close']
		]
	);
	
	fullScreenDiv.style.height = document.body.offsetHeight + "px";
	
	fullScreenDiv.style.background = "url('" + imageUrl + "')";
	
	document.body.appendChild(fullScreenDiv);
	
	setEvent(
		$('fs_preview'),
		'click',
		PreviewManager.closeFullScreen
	);
}