var galleryPopupWindow = null;

function openGalleryPopup(filename, title, width, height)
{
	galleryPopupWindow = window.open('/gallery_popup.php?filename=' + filename + '&title=' + title + '&width=' + width + '&height=' + height, 'galleryPopupWindow','toolbar=no,width=100,height=100,directories=no,status=no,scrollbars=auto,resize=no,menubar=no');
	if(galleryPopupWindow != null && galleryPopupWindow.opener == null)
	{
		galleryPopupWindow.opener = window;
	}
}