var fDesc=new Array(); fDesc[0] = "Mastering 99 Multiplication Tables software helps you learn and master 99 tables quickly. This helps you build the confidence in math.Mastering 99 Tables saves your time while solving math problems in the class. he software gives you unlimited practice as the numbers are generated algorithmically."; 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 = ''; } }