function OpenImagePopup(sPopupTitle, sImageTitle, sImageURL, imageWidth, imageHeight)
{

	positionX = 100;
	positionY = 100;
	if (imageWidth == 0 || imageHeight == 0)
	{
		imageWidth = 622;
		imageHeight = 444;
	}
	else
	{
		imageWidth += 22;
		imageHeight += 4;
	}

	// autoclose false allows multiple popup windows
	var AutoClose = true;

	var sNewWndOpt='status=yes,toolbar=no,location=no,scrollbars=no,menubar=no,directories=no,resizable=no,width=' + imageWidth + ',height=' + imageHeight + ',left=' + positionX + ',top=' + positionY;

	imgWin=window.open('about:blank','',"'" + sNewWndOpt + "'");
	with (imgWin.document)
	{
		writeln('<html><head><title>' + sPopupTitle + '</title><style>body{margin:0px;}</style>');
		writeln('<scr' + 'ipt>');
		writeln('function AddTitle(){document.title="' + sPopupTitle + '";}');
		writeln('</scr' + 'ipt>');
		if (!AutoClose)
			writeln('</head><body bgcolor=#FFFFFF scroll="yes" onload="AddTitle();self.focus()">')
		else
			writeln('</head><body bgcolor=#FFFFFF scroll="yes" onload="AddTitle();self.focus()" onblur="self.close()">');
		writeln('<img name="PopupedImg" src=' + sImageURL + ' style="display:block" onclick="javascript:window.close();" alt="Clique para fechar janela"></body></html>');
		close();
	}		
		
}
