var x1, x2, x3, x4, x5, y1, y2, y3, y4, y5, Timer1;
var Cx=440, Cy=250, Rx=420, Ry=240, Sens=0;
var pasA=Math.PI/90, D=1; Av=1;
var A1=0, A2=2*Math.PI/5, A3=4*Math.PI/5, A4=6*Math.PI/5, A5=8*Math.PI/5, DecAngle;
var Objet1, Objet2, Objet3, Objet4, Objet5;

function Init() {
  if(document.all) {
    Objet1 = document.all["P1"];
    Objet2 = document.all["P2"];
    Objet3 = document.all["P3"];
    Objet4 = document.all["P4"];
    Objet5 = document.all["P5"]; }
  else {
    Objet1 = document.getElementById("P1");
    Objet2 = document.getElementById("P2");
    Objet3 = document.getElementById("P3");
    Objet4 = document.getElementById("P4");
    Objet5 = document.getElementById("P5"); } }

function Deplace() {
 Sens++; if (Sens % 360 == 0) {D=-D; Sens=0;}
 if (Sens % 90 == 0) {
   if (Av==1) {
     Av=0; document.images[4].src="PegasusA.gif"; }
   else {
     Av=1; document.images[4].src="PegasusR.gif"; } }
 A1+=pasA; A2+=pasA; A3+=pasA; A4+=pasA; A5+=pasA;
 x1=Cx + Rx*Math.cos(A1); y1=Cy - D*Ry*Math.sin(A1);
 x2=Cx - 10 + Rx*Math.cos(A2); y2=Cy - Ry*Math.sin(A2);
 x3=Cx + Rx*Math.cos(A3); y3=Cy - Ry*Math.sin(A3);
 x4=Cx + Rx*Math.cos(A4); y4=Cy - Ry*Math.sin(A4);
 x5=Cx + Rx*Math.cos(A5); y5=Cy - Ry*Math.sin(A5);
 Objet1.style.left=x1;
 Objet1.style.top=y1;
 Objet2.style.left=x2;
 Objet2.style.top=y2;
 Objet3.style.left=x3;
 Objet3.style.top=y3;
 Objet4.style.left=x4;
 Objet4.style.top=y4;
 Objet5.style.left=x5;
 Objet5.style.top=y5;
 Timer1=setTimeout("Deplace()",50); }