var fDesc=new Array(); fDesc[0] = "MITCalc-Springs is a program that can be used for geometrical and strength design of metal springs of various types and designs, subjected to static or cyclic loads. You can perform helical cylindrical compression springs of round wires and bars calculations, Belleville springs and torsion bar springs with round section measurements."; 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 = ''; } }