var fDesc=new Array(); fDesc[0] = "SadMan Software: Sudoku is a fantastic tool to help you solve these puzzles. It can act as an assistant, removing the tedium and error-prone updating of candidate pencil marks, whilst leaving you the fun of spotting the logic and patterns. Or, it can solve the puzzle completely automatically and provides a log of the logic behind each and every number placement and candidate elimination. If you get stuck, it can provide you with a series of increasingly detailed hints to get you going again - this is great for learning the more advanced techniques."; 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 = ''; } }