var fDesc=new Array(); fDesc[0] = "BeamProps is a simple software for calculating the beam section properties like area, moment of inertia, radius of gyration, etc for about 25 sections and shapes. You just need to select the geometrical shape of the beam cross section and enter dimensions."; 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 = ''; } }