var fDesc=new Array(); fDesc[0] = "SEGB is not just an alternative method to the manual drawing of patterns but an engineering tool to help design the transformations. You can control key geometrical parameters and perform advanced calculations like finding the internal volume. Once you have designed your segmental bend then the pattern has already been developed out for you."; 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 = ''; } }