//preload images
        var image1 = new Image()
        image1.src = "img/photos/jv_bieb2.jpg"
        var image2 = new Image()
        image2.src = "img/photos/jv_bieb3.jpg"
        var image3 = new Image()
        image3.src = "img/photos/jv_bieb4.jpg"
        var image4 = new Image()
        image4.src = "img/photos/jv_bieb5.jpg"
        var image5 = new Image()
        image5.src = "img/photos/jv_bieb6.jpg"
        var image6 = new Image()
        image6.src = "img/photos/jv_bieb7.jpg"
        var image7 = new Image()
        image7.src = "img/photos/jv_bieb8.jpg"
        var image8 = new Image()
        image8.src = "img/photos/jv_bieb9.jpg"
        var image9 = new Image()
        image9.src = "img/photos/jv_bieb10.jpg"
        var image10 = new Image()
        image10.src = "img/photos/jv_bieb11.jpg"
        var image11 = new Image()
        image11.src = "img/photos/jv_bieb12.jpg"
        var image12 = new Image()
        image12.src = "img/photos/jv_bieb13.jpg"
        var image13 = new Image()
        image13.src = "img/photos/jv_bieb14.jpg"
        var image14 = new Image()
        image14.src = "img/photos/jv_bieb15.jpg"
        var image15 = new Image()
        image15.src = "img/photos/jv_bieb16.jpg"
        var image16 = new Image()
        image16.src = "img/photos/jv_bieb17.jpg"
        var image17 = new Image()
        image17.src = "img/photos/jv_bieb18.jpg"
        var image18 = new Image()
        image18.src = "img/photos/jv_bieb19.jpg"
        var image19 = new Image()
        image19.src = "img/photos/jv_bieb20.jpg"
        var image20 = new Image()
        image20.src = "img/photos/jv_bieb21.jpg"
        var image21 = new Image()
        image21.src = "img/photos/jv_bieb22.jpg"
        var image22 = new Image()
        image22.src = "img/photos/jv_bieb1.jpg"