function showLargeImage(id, holder)
{
	if(id == '')
	{
		return;
	}
	
	var holder = document.getElementById(holder);
	var link   = holder.parentNode;
	var url    = '/wisexs/GetImage.php?id=' + id + '&w=600&i=overlay.png';
	
	holder.src = url;
	link.href  = url;
}