var fDesc=new Array(); fDesc[0] = "Functional Ear Trainer is a free-to-use tool designed to improve your musical ear. The program plays a cadence followed by two tones. The two tones can be played one after the other (melodically) or simultaneously (harmonically). The app has an easy to use interface."; 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 = ''; } }