function popup(page,pagew,pageh)
	{
		features = ',resizable,scrollbars'
		agent = navigator.userAgent.toLowerCase();
		isMacIE = (agent.indexOf('msie') != -1) && (agent.indexOf('mac') != -1)
		if (isMacIE)
		{
			pagew -= 16
			pageh -= 16
		}

		window.open(page,'popup','width=' + pagew + ',height=' + pageh + features).focus()
	}