var fDesc=new Array();
fDesc[0] = "ADInstruments HRV is an add-On for LabChart that analyzes beat-to-beat (RR) interval variation in ECG recordings or arterial pulse signals coming from humans or animals. It automatically detects beats by finding the R wave in the ECG signal and classifies beats into Normal or Ectopic based on the presets (or custom settings) the user chooses.";

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 = '';
	}
}