var fDesc=new Array(); fDesc[0] = "It is a simple, addictive game of logic in which you get to solve the mystery of the number grid with reasoning and patience (no math required). There is only one rule: fill in the grid so that every row, column and 3x3 box contains all digits 1-9 only once."; 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 = ''; } }