/* Show an object */
    function showObject(object) {
        object.visibility = VISIBLE;
    }

    /* Hide an object */
    function hideObject(object) {
        object.visibility = HIDDEN;
    }

    /* Slide the logo from top to middle */
    function slideLogo(from, to) {
            if (from < to) {
                company.top = (from += 10);
                setTimeout('slideLogo(' + from + ',' + to + ')', 75);
            }
            else initObjects();
    }

    /* Rotate selected objects */
    function rotateObjects() {
            for (var i = 0; i < pos.length; i++) {
                pos[i] += inc; objects[i].visibility = 'visible';
                objects[i].left = (r * Math.cos(pos[i])) + xoff
                objects[i].top = (r * Math.sin(pos[i])) + yoff;
            }
        rotateTimer = setTimeout("rotateObjects()", 70);
    }

     /* Initialize selected objects for rotation */
     function initObjects() {
        /* Here is the array of HTML elements that will be rotated, from fly1 to fly4 
           Just put the shortcut variables to the HTML elements in this little array
           and they will be rotated automatically */
        objects = new Array(fly1, fly2, fly3, fly4, fly5, fly6, fly7, fly8);
        pos = new Array();
        pos[0] = 0;
            for (var i = 1; i < objects.length; i++) {
                pos[i] = parseFloat(pos[i - 1] + ((2 * pi) / objects.length));
            }
        rotateObjects();
    }

/* Variables for rotating objects */
    var objects;
    var pos;
    var r = 160;        // radius
    var xoff = 280;     // x offset
    var yoff = 180;     // y offset
    var pi = Math.PI;   // get pi
    var inc = pi / 180; // degrees per rotation cycle
    var objects;        // objects to be rotated
    var pos;            // position for objects