var fDesc=new Array(); fDesc[0] = "The TouchCAD modeling engine provides fast and precise push-pull free form 3D modeling, based on 3D-math curves. The toolbox includes many basic shapes such as lines, polygons, curves, rectangles, double lines, points, cubes, surfaces, tubes, T-tubes, spheres, rectangle to circle extrusions, and tools for extrusion, lofting, path extrudes, sweep/revolve, etc. The unique scale box feature allows mode-less editing with a wide range of features."; 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 = ''; } }