var fDesc=new Array(); fDesc[0] = "Chess puzzle software for beginners and intermediate chess players to learn and practice chess tactics. The chess puzzles of the program were selected from many training positions, chess compositions and real chess games. The puzzle winning motifs are explained in the puzzle solutions. The demo version runs under the name of 900 Chess Puzzles Demo and includes the first 100 chess puzzles. The full version provides the full set of 900 chess puzzles. The full version of 900 Chess Puzzles is compiled for the licensee personally with his or her name printed on the program title bars. It is delivered to the licensee via e-mail within 3 working days as setup wizard compressed into a single zip file. The file size is less than 6 MB."; 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 = ''; } }