var fDesc=new Array(); fDesc[0] = "Maths Lesson Starters Volume III contains the following chapters: Sequences, The Missing Number, Straight Lines,
The Cyclic Square, Angles and Bearings, Making 100,
Eratosthenes Sieve, Trinomial Triangle, Fruitful Fractions,
Prime Factors, Algebra Wall, Cipher Wheel, Ratios, 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 = ''; } }