var fDesc=new Array(); fDesc[0] = "This GradeCam Plugin is designed to help the user to assess in the classroom using a camera. After installation, the user need to select a camera model from Camera Drop Down. The last step is to place any GradeCam form in front or below the camera to test scanning capabilities."; 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 = ''; } }