var fDesc=new Array();
fDesc[0] = "Polysmith is the main user application for recording and reviewing sleep data files. Over thirty years of research has been engineered into the Polysmith automated analysis. The software allows users to customize preferences including colors, workspaces, filters, and scan settings.";

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

	if ((s.innerHTML.length<=212 || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
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		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 = '';
	}
}