var fDesc=new Array(); fDesc[0] = "With WindSim Terrain Editor you can make your own roughness datasets. The starting point for any numerical wind model is a terrain model with height and roughness data. Obtaining height data is usually straightforward—even for high resolution datasets. But, getting the corresponding high resolution roughness dataset could be problematic. This is why WindSim Terrain Editor was created. Start with high resolution images readily available from many sources including Google Earth, Bing Maps, and others."; 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 = ''; } }