var fDesc=new Array();
fDesc[0] = "vPresent is an application for creating 3D presentations for display on large-screen projection systems such as a dome or a CAVE-like virtual reality system.<br /> <br /> vPresent stores its data in an extended form of the Open Document format. Rendering is performed on the client and server using OpenSG 2.0.";

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 = '';
	}
}