var maxImages = 99; //number of images in slideshow
var imagePanels = 4; //number of image panels avaialable
var interval = 3000;
var currentImage =0;//which image to be displayed
var currentPanel =0;//which slideshow panel on swc_main.html
var lastNum=-1;//Compared to randNum so same panel not chosen consecutively
var randNum=-1;

var i=0;
imageArray = new Array(); //list of image file locations
imageArray[i]= 'Slideshow1/Hawkins_Stitt.jpg';
imageArray[++i]= 'Slideshow1/Guitar.jpg';
imageArray[++i]= 'Slideshow1/Johnny.jpg';
imageArray[++i]= 'Slideshow1/Country_Larder.jpg';
imageArray[++i]= 'Slideshow1/Empire_State.jpg';
imageArray[++i]= 'Slideshow1/Eclipsed.jpg';
imageArray[++i]= 'Slideshow1/Untitled10.jpg';
imageArray[++i]= 'Slideshow1/Linen_Store.jpg';
imageArray[++i]= 'Slideshow1/Iggy_Pop.jpg';
imageArray[++i]= 'Slideshow1/Smoker.jpg';
imageArray[++i]='Slideshow1/Man_Reading.jpg';
imageArray[++i]='Slideshow1/Bradford_Manningham_Lane.jpg';
imageArray[++i]='Slideshow1/Test_Match.jpg';
imageArray[++i]='Slideshow1/Eartha.jpg';
imageArray[++i]='Slideshow1/Harley_Davison.jpg';
imageArray[++i]='Slideshow1/Angel.jpg';
imageArray[++i]='Slideshow1/Dodgem.jpg';
imageArray[++i]= 'Slideshow2/Ixtlan.jpg';
imageArray[++i]= 'Slideshow2/Untitled3.jpg';
imageArray[++i]= 'Slideshow2/Alhambra.jpg';
imageArray[++i]= 'Slideshow2/Ella.jpg';
imageArray[++i]= 'Slideshow2/Wet_Goose.jpg';
imageArray[++i]= 'Slideshow2/Steps.jpg';
imageArray[++i]= 'Slideshow2/Untitled1.jpg';
imageArray[++i]= 'Slideshow2/Couple.jpg';
imageArray[++i]= 'Slideshow2/Prime_British.jpg';
imageArray[++i]= 'Slideshow2/Perceptions1.gif';
imageArray[++i]= 'Slideshow2/Bluesman.jpg';
imageArray[++i]= 'Slideshow2/Trumpet.jpg';
imageArray[++i]= 'Slideshow2/Brave_New.jpg';
imageArray[++i]= 'Slideshow2/Untitled6.jpg';
imageArray[++i]= 'Slideshow2/Untitled16.jpg';
imageArray[++i]= 'Slideshow2/Vessel2.jpg';
imageArray[++i]= 'Slideshow2/Continental_Drift.jpg';
imageArray[++i]= 'Slideshow2/Beneath_Horizons.jpg';
imageArray[++i]= 'Slideshow3/coleman_hawkins.jpg';
imageArray[++i]= 'Slideshow3/red_balloon.jpg';
imageArray[++i]= 'Slideshow3/bluesman.jpg';
imageArray[++i]= 'Slideshow3/carrots.jpg';
imageArray[++i]= 'Slideshow3/seagull_crab.jpg';
imageArray[++i]= 'Slideshow3/furniture_maker.jpg';
imageArray[++i]= 'Slideshow3/bladderwrack.jpg';
imageArray[++i]= 'Slideshow3/girl_wine_glass.jpg';
imageArray[++i]= 'Slideshow3/cut_peach.jpg';
imageArray[++i]= 'Slideshow3/mountain.jpg';
imageArray[++i]= 'Slideshow3/hearts.jpg';
imageArray[++i]= 'Slideshow3/sunflowers.jpg';
imageArray[++i]= 'Slideshow4/mandarins.jpg';
imageArray[++i]= 'Slideshow4/seagulls.jpg';
imageArray[++i]= 'Slideshow1/Eclipsed.jpg';
imageArray[++i]= 'Slideshow3/red_balloon.jpg';
imageArray[++i]= 'Slideshow1/Empire_State.jpg';
imageArray[++i]= 'Slideshow4/bearly_there.jpg';
imageArray[++i]= 'Slideshow1/Johnny.jpg';
imageArray[++i]= 'Slideshow4/balsamic.jpg';
imageArray[++i]= 'Slideshow4/giggs.jpg';
imageArray[++i]= 'Slideshow1/Guitar.jpg';
imageArray[++i]= 'Slideshow1/Bradford_Manningham_Lane.jpg';
imageArray[++i]= 'Slideshow4/fiona.jpg';
imageArray[++i]= 'Slideshow4/bird_crab.jpg';
imageArray[++i]= 'Slideshow4/loch_nagar.jpg';
imageArray[++i]= 'Slideshow4/after_the_catch.jpg';
imageArray[++i]= 'Slideshow4/morris_minors.jpg';
imageArray[++i]= 'Slideshow3/coleman_hawkins.jpg';
imageArray[++i]= 'Slideshow4/borse.jpg';
imageArray[++i]= 'Slideshow4/profusion.jpg';
imageArray[++i]= 'Slideshow4/goddess.jpg';
imageArray[++i]= 'Slideshow3/furniture_maker.jpg';
imageArray[++i]= 'Slideshow4/england_argentina.jpg';
imageArray[++i]= 'Slideshow5/peter_kay.jpg';
imageArray[++i]= 'Slideshow5/nnshrlin.jpg';
imageArray[++i]= 'Slideshow4/bearly_there.jpg';
imageArray[++i]= 'Slideshow5/trumpet.jpg';
imageArray[++i]= 'Slideshow5/bernard_manning.jpg';
imageArray[++i]= 'Slideshow5/big_five.jpg';
imageArray[++i]= 'Slideshow5/balsamic.jpg';
imageArray[++i]= 'Slideshow5/nn_redar.jpg';
imageArray[++i]= 'Slideshow5/parsonage.jpg';
imageArray[++i]= 'Slideshow3/coleman_hawkins.jpg';
imageArray[++i]= 'Slideshow5/ten_mandarins.jpg';
imageArray[++i]= 'Slideshow5/manningham_lane.jpg';
imageArray[++i]= 'Slideshow5/roots.jpg';
imageArray[++i]= 'Slideshow5/crows.jpg';
imageArray[++i]= 'Slideshow5/ten_mandarins.jpg';
imageArray[++i]= 'Slideshow6/manchester_05.jpg';
imageArray[++i]= 'Slideshow6/count_basie.jpg';
imageArray[++i]= 'Slideshow4/bearly_there.jpg';
imageArray[++i]= 'Slideshow4/profusion.jpg';
imageArray[++i]= 'Slideshow6/Lost.jpg';
imageArray[++i]= 'Slideshow6/christmas_shopping.jpg';
imageArray[++i]= 'Slideshow5/manningham_lane.jpg';
imageArray[++i]= 'Slideshow5/roots.jpg';
imageArray[++i]= 'Slideshow5/crows.jpg';
imageArray[++i]= 'Slideshow1/Test_Match.jpg';
imageArray[++i]= 'Slideshow3/cut_peach.jpg';
imageArray[++i]= 'Slideshow3/furniture_maker.jpg';
imageArray[++i]= 'Slideshow1/Eclipsed.jpg';

var j=0;
linkArray = new Array();
linkArray[j]='cryer1.htm';
linkArray[++j]='copsey.htm';
linkArray[++j]='middletonp.htm';
linkArray[++j]='baker1.htm';
linkArray[++j]='reynolds1.htm';
linkArray[++j]='middletonp.htm';
linkArray[++j]='smith.htm';
linkArray[++j]='baker1.htm';
linkArray[++j]='reynolds1.htm';
linkArray[++j]='copsey.htm';
linkArray[++j]='coopsey.htm';
linkArray[++j]='smith.htm';
linkArray[++j]='middletonp.htm';
linkArray[++j]='cryer1.htm';
linkArray[++j]='mendia.htm';
linkArray[++j]='middletonp.htm';
linkArray[++j]='crowther.htm';
linkArray[++j]= 'middletonp.htm';
linkArray[++j]= 'baker1.htm';
linkArray[++j]= 'smith.htm';
linkArray[++j]= 'cryer1.htm';
linkArray[++j]= 'middletonp.htm';
linkArray[++j]= 'swc_main.htm';
linkArray[++j]= 'baker1.htm';
linkArray[++j]= 'copsey.htm';
linkArray[++j]= 'middletonp.htm';
linkArray[++j]= 'fletcher.htm';
linkArray[++j]= 'reynolds1.htm';
linkArray[++j]= 'copsey.htm';
linkArray[++j]= 'middletonp.htm';
linkArray[++j]= 'baker1.htm';
linkArray[++j]= 'smith.htm'; 
linkArray[++j]= 'middletonp.htm';
linkArray[++j]= 'luty.htm';
linkArray[++j]= 'luty.htm';
linkArray[++j]= 'cryer1.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'reynolds1.htm';
linkArray[++j]= 'baker1.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'baker1.htm';
linkArray[++j]= 'luty.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'mendia.htm';
linkArray[++j]= 'crowther.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'sanderson.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'middletonp.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'reynolds1.htm';
linkArray[++j]= 'luty.htm';
linkArray[++j]= 'middletonp.htm';
linkArray[++j]= 'baker3.htm';
linkArray[++j]= 'baker4.htm';
linkArray[++j]= 'copsey.htm';
linkArray[++j]= 'smith.htm';
linkArray[++j]= 'moss3.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'moss1.htm';
linkArray[++j]= 'baker1.htm';
linkArray[++j]= 'sanderson.htm';
linkArray[++j]= 'cryer5.htm';
linkArray[++j]= 'bevan.htm';
linkArray[++j]= 'luty.htm';
linkArray[++j]= 'middletonp.htm';
linkArray[++j]= 'baker1.htm';
linkArray[++j]= 'baker4.htm';
linkArray[++j]= 'hollingworth1.htm';
linkArray[++j]= 'goodwin1.htm';
linkArray[++j]= 'luty.htm';
linkArray[++j]= 'copsey.htm';
linkArray[++j]= 'hollingworth2.htm';
linkArray[++j]= 'davies2.htm';
linkArray[++j]= 'baker1.htm';
linkArray[++j]= 'goodwin1.htm';
linkArray[++j]= 'bevan.htm';
linkArray[++j]= 'cryer4.htm';
linkArray[++j]= 'sanderson.htm';
linkArray[++j]= 'smith.htm';
linkArray[++j]= 'moss1.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'sanderson5.htm';
linkArray[++j]= 'sanderson2.htm';
linkArray[++j]= 'cryer4.htm';
linkArray[++j]= 'luty.htm';
linkArray[++j]= 'luty.htm';
linkArray[++j]= 'spoors.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'smith.htm';
linkArray[++j]= 'moss1.htm';
linkArray[++j]= 'jebbett_a.htm';
linkArray[++j]= 'middletonp.htm';
linkArray[++j]= 'jebbet_a.htm';
linkArray[++j]= 'baker1.htm';
linkArray[++j]= 'middletonp.htm';

function startSlides() {
  currentImage= Math.floor(Math.random()*maxImages); //get a start image
  for(var i=0; i<imagePanels; i++) {
    preload(imageArray[currentImage]);
    insertImage(currentPanel);
    if(++currentPanel >= imagePanels) {
      currentPanel = 0;
    }
  }
  setTimeout("displayNext()",interval);   
}


//display next image
function displayNext() {
  while(randNum == lastNum) {
    randNum = Math.floor(Math.random()*imagePanels);
  }
  lastNum = randNum;
  if(document.images.length) {
    insertImage(randNum);
  }
  myTimeout = setTimeout("displayNext()",interval);   
}

//Preload function
function preload() {
  if (!document.images) {
    return;
  }
  var ar = new Array();
  var arguments = preload.arguments;
  for (var i = 0; i < arguments.length; i++) {
    ar[i] = new Image();
    ar[i].src = arguments[i];
  }
}


function insertImage(panel) {
//  currentImage = Math.floor(Math.random()*maxImages);
  if (document.all){
    document.images['imagePanel'+panel].style.filter="blendTrans(duration=3)"; 
    document.images['imagePanel'+panel].filters.blendTrans.Apply();      
  }
  document.images['imagePanel'+panel].src = imageArray[currentImage];
  document.links[panel].href = linkArray[currentImage];
  if (document.all){
    document.images['imagePanel'+panel].filters.blendTrans.Play();
  }
  if(++currentImage>=maxImages) {
    currentImage = 0;
  }
}