var fDesc=new Array(); fDesc[0] = "PointWrite is a free program that enables you to configure the PW01 projector pen device. The program is capable of auto calibrating your pen or you do it manually according to your preferences. It also detects the devices connected to your computer and it comes with a virtual keyboard."; 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 = ''; } }