var fDesc=new Array(); fDesc[0] = "In this game there will be rows of matchsticks and the two players alternate to take matchsticks from the rows. Each time a player can take any number of matchsticks from any one row, but he cannot take matchsticks from multiple rows. The one who is forced to take the last matchstick loses."; 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 = ''; } }