var fDesc=new Array();
fDesc[0] = "Teacher&#039;s Personal Markbook is your gradebook program for scaling results and grading students. <br /> <br /> Main features:<br /> <br /> - Grade students<br /> - Scale scores<br /> - Print graphs of student progress<br /> - Prepare for your reports<br /> - Use it as an electronic gradebook<br /> - Available for Mac and Windows";

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 = '';
	}
}