var fDesc=new Array();
fDesc[0] = "Data is entered using a simple Excel-compatible spreadsheet. The resulting 3D surface plots may be viewed, rotated, and copied to the clipboard. A variety of other data, spreadsheet, and image manipulations are available. <br /> <br /> Main features:<br /> <br /> - Point, wireframe and surface images<br /> - Image anti-aliasing<br /> - Automatic enclosure of image (vertical walls surrounding the 3D image)<br /> - View VRML source<br /> - Adjustable scalefactor and data spacing<br /> - One-click setting of data scalefactor and data spacing to default value";

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 = '';
	}
}