if (document.images) {

    bullet_on = new Image
    bullet_off = new Image
    bullet_on.src = "images/bullet_on.gif"
    bullet_off.src = "images/bullet_off.gif"

    bullet_on_2 = new Image
    bullet_off_2 = new Image
    bullet_on_2.src = "images/bullet_on_2.jpg"
    bullet_off_2.src = "images/bullet_off_2.gif"


}
else {

}