function showLargeImage(url)
{
	var container	= document.getElementById("overlay");
	if(!container)	return;
	var img	= document.getElementById("overlay_image");
	if(!img)		return;
	
	container.style.display	= "block";
	img.src	= url;
}

function hideLargeImage(url)
{
	var container	= document.getElementById("overlay");
	if(!container)	return;
	
	container.style.display	= "none";
}

function showEnlargeIcon(target)
{
	
}