var fDesc=new Array();
fDesc[0] = "IGDB Database is a program that provides a collection of optical data for glazing products. Spectral transmittance and reflectance is measured in a spectrophotometer and contributed to the IGDB by the manufacturer of the glazing product subject to a careful review.";

function tShowHide(id, show)
{
	var s = document.getElementById("desc");

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	{
		s.innerHTML = fDesc[id];
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		if (document.getElementById('m2'))
			document.getElementById('m2').style.display='none';
		if (document.getElementById('more_txt'))
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	}
	else
	{
		s.innerHTML = '';
	}
}