var fDesc=new Array(); fDesc[0] = "ASCOM Platform is a free-to-use astronomy application for Windows OS. ASCOM is many-to-many and language-independent architecture, supported by most astronomy devices which connect to Windows computers. The diagram below shows how ASCOM differs from traditional astronomy instrument control architecture."; 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 = ''; } }