var fDesc=new Array(); fDesc[0] = "This software program provides complete analysis of deflection and stresses caused by direct forces on simply supported beams. Its intuitive interface enables immediate productivity, while more advanced features allow great flexibility in problem definition. It is specifically designed for use by structural, mechanical, and civil engineers; architectural designers; designer/builders; general contractors; municipal planning departments; and students."; 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 = ''; } }