var fDesc=new Array(); fDesc[0] = "OpenCV (Open Source Computer Vision) is a library of programming functions for real time computer vision. The library has >2500 optimized algorithms. It is free for both academic and commercial use. Uses range from interactive art, to mine inspection, stitching maps on the web on through advanced robotics."; 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 = ''; } }