var fDesc=new Array();
fDesc[0] = "Feature Line Grader is a free application that automates applying planar grades to feature lines. With the Feature Line Grader you can quickly and easily set levels on any feature line by picking a start point and elevation, setting a grade and a grade direction. This tool then uses the level and grade information to automatically assign levels to each vertex of the feature line.";

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';
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	else
	{
		s.innerHTML = '';
	}
}