var fDesc=new Array();
fDesc[0] = "TSA Spectrum Analyzer is a program designed for the TSAxGx USB mini spectrum analyzer device. The program will recognize the USB device and displays Device model and Device S/N. When a signal presents at the input, the signal spectrum will be displayed. If you want to change the setting, input value at each block, then click enter key.";

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 = '';
	}
}