var fDesc=new Array(); fDesc[0] = "This softwareis a program specially designed to convert MapInfo files from the old Australian Geodetic Datum (AGD) to the new Geocentric Datum of Australia (GDA) using the distortion modeling method which is the most accurate method possible. It provides consistency of Australia's mapping datum with international coordinate systems."; 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 = ''; } }