var fDesc=new Array(); fDesc[0] = "Harmony Practice 3 released as a freeware program - is designed to allow music-students to learn and practice (write, listen to) four-parts harmony (a three-parts option is provided), according to classical treatises. Its main purpose is checking and explaining every possible error. HP3 is enough "intelligent" a software to be a rather "patient teacher"."; 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 = ''; } }