var fDesc=new Array(); fDesc[0] = "DAK Spurgear takes dirty work out of performing the routine calculations in design of mechanical systems involving spur gears. It runs in Windows 95/98 or later. A help file is included (look for it in the installation directory). The software is free to use!"; 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 = ''; } }