function mmInit()
{
  userAgent = navigator.appName+" "+navigator.appVersion;
  agentInfo = userAgent.substring(0,12);

  if(agentInfo >= "Netscape 4.0")
  {
    window.onMouseMove = MoveHandler;

    pickAColor();

    for(i=0;i<=4;i++)
    {
      layerName = "star"+i;
      j = 5-i;  // account for bass-ackwards numbering in the image names.
      self.document.writeln("<layer name=\""+layerName+"\" left=-50 top=-50 visibility=\"SHOW\"><img src=\"images/"+colorName[color]+"star"+j+".gif\"></layer>");
      self.document.layers[layerName].zIndex = 90;
    }

    window.captureEvents(Event.MOUSEMOVE);

    orbitProgress0();
  }
}

function pickAColor()
{
  color = Math.round(Math.random() * (maxColors-1)) ;
}

maxColors = 3;
colorName = new Array(maxColors);

colorName[0] = "red";
colorName[1] = "green";
colorName[2] = "blue";

starWidth = 16;
starHeight = 15;

delay = 10;
radius = 20;
step = 30;
currStep = 1;

xPos = -50;
yPos = -50;

prevX = new Array(5);
prevY = new Array(5);

prevY[0] = -50;
prevY[1] = -50;
prevY[2] = -50;
prevY[3] = -50;
prevY[4] = -50;

prevX[0] = -50;
prevX[1] = -50;
prevX[2] = -50;
prevX[3] = -50;
prevX[4] = -50;

function MoveHandler(evnt)
{
  xPos = evnt.pageX; // - (starWidth/2);
  yPos = evnt.pageY; // - (starHeight/2);
}

function orbitProgress0()
{
  for(i=4; i>=1; i--)
  {
    prevX[i] = prevX[i-1];
    prevY[i] = prevY[i-1];
  }

  prevX[0] = self.document.layers["star0"].left;
  prevY[0] = self.document.layers["star0"].top;

  currStep += step;
  if(currStep >= 360)
  {
    currStep -= 360;
  }

  self.document.layers["star0"].top = yPos - starWidth/2 + radius * Math.cos(currStep/57.3);
  self.document.layers["star0"].left = xPos - starHeight/2 + radius * Math.sin(currStep/57.3);

  for(i=1;i<=4;i++)
  {
    layerName = "star"+i;
    self.document.layers[layerName].top = prevY[i];
    self.document.layers[layerName].left = prevX[i];
  }

  setTimeout("orbitProgress0();",delay);
}