var fDesc=new Array(); fDesc[0] = "Designed for students aged 10 - 12 in Primary 4 - 6. Over 2000 challenging Maths quizzes and problem sums for practise.

Topics include Whole numbers, Decimals, Fractions, Area, Perimeter, Volume, Geometry, Percentage, Ratio, Proportions, Rate, Speed and Algebra, etc."; 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 = ''; } }