var fDesc=new Array(); fDesc[0] = "Countdown is a simple standalone countdown timer that provides visual and auditory cues regarding the timer's status. Timers are often used in classrooms to limit activities, to aid students with transitioning from one activity to another, or for timing activities like cooking."; 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 = ''; } }