var fDesc=new Array(); fDesc[0] = "A2Bflip, derived from Japanese puzzle game Masyu, is played on a grid of squares, some of which contain 'mirrors'. The goal is to connect circles A and B, go from A to B with a single continuous line, must use all mirrors, line turns right angle at a mirror, cannot use a mirror twice, cannot pass through a cell twice, cannot turn in any cell without a mirror."; 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 = ''; } }