var fDesc=new Array(); fDesc[0] = "DSWorld is a free program that plots NGS network points by state, county and type (vertical or horizontal) in Google Earth. The program requires the previous installation of Google Earth on your computer. You can create marks and county boundary plots, download photos, Tidal station data and CBL information."; 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 = ''; } }