var fDesc=new Array(); fDesc[0] = "The TrackIR software is the interface between TrackIR, TrackIR Enhanced games and simulations, and you. It must be running in order to use TrackIR. Once the game is running, it should be possible to control the view by moving your head. You can access a few global tracking settings in the Basic Settings section."; 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 = ''; } }