var fDesc=new Array();
fDesc[0] = "You can demonstrate and lead classroom exploration of math and science concepts with easy-to-use software that emulates the TI-30X Pro MultiView scientific calculator.<br /> <br /> It lets you show the calculator to an audience without using calculator-specific projection equipment and gives you additional functionality that aids in presentations and demonstrations";

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 = '';
	}
}