var fDesc=new Array(); fDesc[0] = "ALL In Learning Browser Plugin is a program that enables your browser to work with clickers. You will be guided automatically to install it if you try to do a clicker activity and it isn't already installed or if there is a new version available. Installation can usually be done by a teacher without admin rights. It will require you to close and re-launch your browser."; 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 = ''; } }