var photos= new Array();
    //preload images
    photos[0] = new Image();
    photos[0].src = 'images_hdr/moosewave.jpg';
    photos[1] = new Image();
    photos[1].src = 'images_hdr/finnavery.jpg';
    photos[2] = new Image();
    photos[2].src = 'images_hdr/kirbytire.jpg';
    photos[3] = new Image();
    photos[3].src = 'images_hdr/mcnamarakids.jpg';
    photos[4] = new Image();
    photos[4].src = 'images_hdr/romisnow.jpg';
    photos[5] = new Image();
    photos[5].src = 'images_hdr/zerlaunch.jpg';
    photos[6] = new Image();
    photos[6].src = 'images_hdr/emel.jpg';
    photos[7] = new Image();
    photos[7].src = 'images_hdr/paddi_sydney.jpg';
    photos[8] = new Image();
    photos[8].src = 'images_hdr/finnball.jpg';
    photos[9] = new Image();
    photos[9].src = 'images_hdr/romi.jpg';
    photos[10] = new Image();
    photos[10].src = 'images_hdr/susiesimon.jpg';
    photos[11] = new Image();
    photos[11].src = 'images_hdr/hug.jpg'; //'images_hdr/boxers.jpg';
    photos[12] = new Image();
    photos[12].src = 'images_hdr/waterfun.jpg';
    photos[13] = new Image();
    photos[13].src = 'images_hdr/hinckleykids.jpg';
    photos[14] = new Image();
    photos[14].src = 'images_hdr/kirbyflowers.jpg';
    photos[15] = new Image();
    photos[15].src = 'images_hdr/sundancejason.jpg';
    photos[16] = new Image();
    photos[16].src = 'images_hdr/sawyerkids.jpg';
    photos[17] = new Image();
    photos[17].src = 'images_hdr/echo.jpg'; //'images_hdr/romiemily.jpg';
    photos[18] = new Image();
    photos[18].src = 'images_hdr/sundance.jpg';
    photos[19] = new Image();
    photos[19].src = 'images_hdr/penuche.jpg';
    photos[20] = new Image();
    photos[20].src = 'images_hdr/sundancejames.jpg';
    photos[21] = new Image();
    photos[21].src = 'images_hdr/v06.jpg';
    photos[22] = new Image();
    photos[22].src = 'images_hdr/Cooper.jpg';
    photos[23] = new Image();
    photos[23].src = 'images_hdr/EasterPup.jpg';
    photos[24] = new Image();
    photos[24].src = 'images_hdr/PoodleOnCouch.jpg';
    photos[25] = new Image();
    photos[25].src = 'images_hdr/renzo.jpg';
    photos[26] = new Image();
    photos[26].src = 'images_hdr/WhitJuly4.jpg';
    photos[27] = new Image();
    photos[27].src = 'images_hdr/kejibeach.jpg';
    photos[28] = new Image();
    photos[28].src = 'images_hdr/kejibath.jpg';
    photos[29] = new Image();
    photos[29].src = 'images_hdr/kejisnow.jpg';
    photos[30] = new Image();
    photos[30].src = 'images_hdr/kejitoy.jpg';
    photos[31] = new Image();
    photos[31].src = 'images_hdr/k_swim.jpg';
    photos[32] = new Image();
    photos[32].src = 'images_hdr/Rosemary.jpg';
        photos[33] = new Image();
    photos[33].src = 'images_hdr/mach2pi.jpg';
        photos[34] = new Image();
    photos[34].src = 'images_hdr/brioSpy.jpg';        photos[35] = new Image(); 	photos[35].src = 'images_hdr/suesonia.jpg'; 	 	photos[36] = new Image(); 	photos[36].src = 'images_hdr/rosemarieJessie.jpg'; 	
    var numPics = photos.length;
    var rndNum = Math.floor(numPics*Math.random());