var fDesc=new Array();
fDesc[0] = "gCAD3D is a simple 3D CAD design tool for Windows and Linux. The program uses an integrated 3D-OpenGL viewer, which will run on most graphic cards. You can import and export various file types, such as VRML, DXF, and SVG. It also has programming interfaces for remote control.";

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 = '';
	}
}