var fDesc=new Array(); fDesc[0] = "Ride your horse on noble quests through the magical MathLands. MathRider combines fun math game play with a highly sophisticated question engine that adapts to your child. The game propels your child to mastery of all four math operations using numbers 0 to 12 in record time."; 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 = ''; } }