var fDesc=new Array(); fDesc[0] = "National Geophysical Data Center's GEODAS (GEOphysical DAta System) National Geophysical Data Center's GEODAS (GEOphysical DAta System) data management system can be run in Microsoft Windows®, including Windows NT, Windows 2000, Windows Vista and Windows 7. GEODAS software can be used for GEODAS downloaded data as well as Marine Trackline Geophysics, NOS Hydrographic Surveys, Coastal Relief Model, ETOPO1 Gridded Elevations and Great Lakes Bathymetry DVD sets.®, including Windows NT, Windows 2000, Windows Vista and Windows 7. GEODAS software can be used for GEODAS downloaded data as well as Marine Trackline Geophysics, NOS Hydrographic Surveys, Coastal Relief Model, ETOPO1 Gridded Elevations and Great Lakes Bathymetry DVD sets."; 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 = ''; } }