var fDesc=new Array(); fDesc[0] = "Video Spot Tracker is a program used to track the motion of one or more spots in a Microsoft Direct Show compatible video file, from a Microsoft Direct Show compatible camera. The program runs only on Windows, but it uses the portable Open GL library for rendering, the portable Tcl/Tk for user interface control, and the portable Image Magic package for reading images."; 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 = ''; } }