var fDesc=new Array(); fDesc[0] = "It enables you to design a 3D model on the computer screen using simple geometric shapes and print them as nets for making into a paper model. Alternatively the printed geometric nets can be processed by a Silhouette fabricator, which scores, perforates, and cuts the net to form fold lines and trim it which is then used is then used to build the model."; 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 = ''; } }