var fDesc=new Array();
fDesc[0] = "TerrainView is ViewTec's free 3D viewer. It allows the interactive visualization of 3D terrains and 3D models. TerrainView supports the most common 3D formats and provides features like 2D moving map display, easy navigation through multiple fly modes, 3D screenshot functions, dynamic objects, 3D measure functions, scenario creation and playback, creation of points of interest, and the ability to create videos from either saved scenarios or interactive fly-through.";

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 = '';
	}
}