function showPopup(popupFilename, popupTitle, popupWidth, popupHeight)
	{
		var popupWindow = window.open(popupFilename, popupTitle, "dependent=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=" + popupWidth + ",height=" + popupHeight);

		if (popupWindow)
			popupWindow.focus();

		return false;
	}
	
	function showPopupResize(popupFilename, popupTitle, popupWidth, popupHeight)
    {
        var popupWindow = window.open(popupFilename, popupTitle, "dependent=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=" + popupWidth + ",height=" + popupHeight);

        if (popupWindow)
            popupWindow.focus();

        return false;
    }