function ShowImage(fn,wdth,hght)
	{
		thewindow = window.open('http://www.pancake-rocks.co.nz/images/'+fn+'', 'displayWindow',  config='height='+hght+',width='+wdth+',toolbar=no,menubar=no,scrollbars=no,resizable=yes,location=center,directories=no,status=no,titlebar=no',true);
		thewindow.top.resizeTo(wdth,hght);
		thewindow.focus();
	}