if (document.images){
    div_premier_homeOn = new Image();
    div_premier_homeOff = new Image();
    div_premier_homeOn.src = "images/div_premier_homeOn.gif";
    div_premier_homeOff.src = "images/div_premier_homeOff.gif";

    div_super_homeOn = new Image();
    div_super_homeOff = new Image();
    div_super_homeOn.src = "images/div_super_homeOn.gif";
    div_super_homeOff.src = "images/div_super_homeOff.gif";

    div_power_homeOn = new Image();
    div_power_homeOff = new Image();
    div_power_homeOn.src = "images/div_power_homeOn.gif";
    div_power_homeOff.src = "images/div_power_homeOff.gif";

    div_womens_homeOn = new Image();
    div_womens_homeOff = new Image();
    div_womens_homeOn.src = "images/div_womens_homeOn.gif";
    div_womens_homeOff.src = "images/div_womens_homeOff.gif";
  }