var fDesc=new Array(); fDesc[0] = "EBS is an astronomy application to visualise the orbit and synthetic light curve of binary star systems. It is made for educational purposes and for having fun.

Main features:

- Elliptical orbits
- Star selection by MLR-parameters or spectral class
- Light curve plotting
- 2D and 3D orthographic (full screen) view of binary system
- Export light curve and orthographic view to bitmap
- Exporting light curve to data file
- Free for educational purposes"; 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 = ''; } }