var fDesc=new Array(); fDesc[0] = "Solar System Imaging Simulator is a program designed for planetary photographers and observers. It can show how the planets will appear in 3d at any given time, how they can be seen with astrophotography equipment, and what features will be visible. High Accuracy Ephemerides for the planets. Experimental model for the North and South Polar Caps of Mars"; 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 = ''; } }