var fDesc=new Array();
fDesc[0] = "Minitab Express provides all the tools you need to teach introductory statistics, including Probability Distributions, Summary Statistics, Hypothesis Tests, Regression, ANOVA, Time Series, and Control Charts. Complete simple dialogs that also allow you to create complementary graphs within one analysis.";

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 = '';
	}
}