var fDesc=new Array();
fDesc[0] = "USX is a PC application for USB-based spectrometers from the developer. This software can be used to control the Input Selector, High Voltage and Polarity (with HV option), Amplifier Input Polarity, Peaking Time, Gain, Lower and Upper level discriminators, and ADC Conversion Gain. You can also compute the gross area, net area with end point averaging, centroid and FWHM.";

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

	if ((s.innerHTML.length<=212 || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
		if (document.getElementById('m1'))
			document.getElementById('m1').style.display='none';
		if (document.getElementById('m2'))
			document.getElementById('m2').style.display='none';
		if (document.getElementById('more_txt'))
			document.getElementById('more_txt').style.display='inline';
	}
	else
	{
		s.innerHTML = '';
	}
}