var fDesc=new Array(); fDesc[0] = "PERecorder is a free astronomy sofware that allows easy recording of periodic error of ASCOM-driven mount. It has originally been developped for the EQMOD project,and then adapted to any mount.PERecorder makes use of informations provided by the ASCOM driver, such as target star declination, to simplify user tasks, and provides a real-time display of periodic error curve."; 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 = ''; } }