var fDesc=new Array(); fDesc[0] = "This game is orientated at the one named Tetris which Nintendo made for game boy. You have to position specially formed objects, which are falling with a specific speed, so that they lie in one line. Then the objects in one line will disappear and you'll get scores. But when the lines reach the top, you lose! Two game types are available: In the A-Type the game ends, when you lose. In the B-Type the game ends, when you lose, too. But in this type some objects are already on the field to begin and the game also ends, when you have destroyed 25 lines – then you win!"; 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 = ''; } }