var fDesc=new Array(); fDesc[0] = "Model Engineers’ Utilities is a useful suite of calculators for machinists and engineers. Includes thread cutting data, a spring designer, a unit converter, information for setting up tapers, a sine bar and gauge block calculator, sheet metal bending information and calculator, a gear cutting calculator, and much more. Both metric and English units are supported."; 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 = ''; } }