var fDesc=new Array(); fDesc[0] = "With this output transformer design assistant program the user will be able to modify and test even the smallest detail of an audio tube including important features like the frequency,maximum output power, the materials, the primary and secondary sections and many others."; 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 = ''; } }