var fDesc=new Array(); fDesc[0] = "SeverePlot v2 is a graphical database of severe thunderstorm and tornado occurrences in the United States.

Datafiles are available from 1950 - 2002, with annual updates expected around July of each year.

The program allows customized plots of severe weather reports. Full color plots can be created, with various statistical values also calculated.

Tabular data can also be saved in ASCII format for use in other programs."; 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 = ''; } }