var fDesc=new Array();
fDesc[0] = "DAVID Laserscanner allows you to build your own 3D scanner with your webcam plus a line laser or a video projector. The only hardware requirements are a simple commercial hand-held laser and a standard camera. Industrial cameras and high-quality lasers or special projectors give much better results.";

function tShowHide(id, show)
{
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	{
		s.innerHTML = fDesc[id];
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	{
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}