function Schatten()
{


for (i=1;i<=2;i++)
  {


for (s=1.509;s<=2.269;s=s+0.152)
  {

  var x = s*s * Math.sin(B0s)*Math.sin(B0s);
  var y = 1 - 0.2037*Math.cos(B0s)*Math.cos(B0s);

  bschatten1 = Math.sqrt(1 - x/y);
  bschatten2 = -Math.sqrt(1 - x/y);

  phi1 = K0 - K0s + Math.asin(bschatten1/s);
  phi2 = K0 - K0s + Math.asin(bschatten2/s);

  var x1 = DAequator * Math.sin(phi1)/2;
  var x2 = DAequator * Math.sin(phi2)/2;
  var y1 = DPol * Math.cos(phi1)/2;
  var y2 = DPol * Math.cos(phi2)/2;

  var p1 = Math.sqrt(x1*x1 + y1*y1);
  var p2 = Math.sqrt(x2*x2 + y2*y2);

  xschatten1 = s * 82.73 * Math.sin(phi1)/Abstand;
  xschatten2 = s * 82.73 * Math.sin(phi2)/Abstand;

  yschatten1 = s * 82.73 * Math.cos(phi1) * Math.sin(B0)/Abstand;
  yschatten2 = s * 82.73 * Math.cos(phi2) * Math.sin(B0)/Abstand;

  var r1 = Math.sqrt(xschatten1*xschatten1 + yschatten1*yschatten1);
  var r2 = Math.sqrt(xschatten2*xschatten2 + yschatten2*yschatten2);



     if ((r1-p1)>0 && (i==1)) 
     {
var breite=r1-p1;
     document.write("s = " + s.toFixed(3)+"&#160;&#160;&#160;"+"Schattenbreite = " + breite.toFixed(2)+'"&#160;&#160;x      = '+xschatten1.toFixed(2)+'"&#160;&#160;y = '+yschatten1.toFixed(2)+'"');
     document.write("<br>");
     }


     if ((r2-p2)>0 && (i==2))

     {
var breite=r2-p2;
     document.write("s = " + s.toFixed(3)+"&#160;&#160;&#160;"+"Schattenbreite = " + breite.toFixed(2)+'"&#160;&#160;x      = '+xschatten2.toFixed(2)+'"&#160;&#160;y = '+yschatten2.toFixed(2)+'"');
     document.write("<br>");
     }



     if (((p1-r1)>0 && (i==1)) && ((p2-r2)>0 && (i==2))) document.write(s.toFixed(3) + " kein Schatten auf dem Ring" +      "<br>");

  }

  }

}