var fDesc=new Array(); fDesc[0] = "Open 3D Model Viewer can be used to view a variety of 3D file formats including OBJ, 3DS, BLEND, STL, FBX, and DXF. It can also be used to fix some common glitches such as inproper normal vectors, flipped UV coordinates (or textures) or degenerate geometry."; 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 = ''; } }