var fDesc=new Array(); fDesc[0] = "Cantovation Sing & See produces graphs that relate to the pitch of a singer's voice. It can also record the voice so that the person can hear it afterwards. This can be a good tool for improving the singing and voice. It also has a spectrogram that shows the timbre of a person's voice."; 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 = ''; } }