/*
on precharge les images de substitution
*/
i1 = new Image;
i1.src = "images/aero01_amg.jpg";
i2 = new Image;
i2.src = "images/aero02_amg.jpg";
i3 = new Image;
i3.src = "images/aero03_amg.jpg";
i4 = new Image;
i4.src = "images/aero04_amg.jpg";
i5 = new Image;
i5.src = "images/aero05_amg.jpg";
i6 = new Image;
i6.src = "images/chantilly01_amg.jpg";
i7 = new Image;
i7.src = "images/chantilly02_amg.jpg";
i8 = new Image;
i8.src = "images/chantilly03_amg.jpg";
i9 = new Image;
i9.src = "images/chantilly04_amg.jpg";
i10 = new Image;
i10.src = "images/chantilly05_amg.jpg";
i11 = new Image;
i11.src = "images/patinoire_amg.jpg";
i12 = new Image;
i12.src = "images/divers01_amg.jpg";
i13 = new Image;
i13.src = "images/divers02_amg.jpg";
i14 = new Image;
i14.src = "images/aero06_amg.jpg";
i20 = new Image;
i20.src = "images/amenagement_centre.jpg";