var fDesc=new Array();
fDesc[0] = "Slicer Dicer is a package that allows one to explore 3-D (3-dimensional) and 4-D data sets. It works for a wide variety of volumetric data applications including medical CAT and MRI scans, and scientific data from many fields including astrophysics, atmospheric science, geology, and oceanography. It runs on any reasonably powerful Windows-based PC.";

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 = '';
	}
}