var jsImageRandomiser = {};
jsImageRandomiser.images = [{"src":"www.eyesright.com.au\/gallery\/home\/18.jpg","width":710,"height":320,"alt":"18"},{"src":"www.eyesright.com.au\/gallery\/home\/16.jpg","width":712,"height":320,"alt":"16"},{"src":"www.eyesright.com.au\/gallery\/home\/8.jpg","width":710,"height":320,"alt":"8"},{"src":"www.eyesright.com.au\/gallery\/home\/14.jpg","width":710,"height":320,"alt":"14"},{"src":"www.eyesright.com.au\/gallery\/home\/9.jpg","width":710,"height":320,"alt":"9"},{"src":"www.eyesright.com.au\/gallery\/home\/36.jpg","width":710,"height":320,"alt":"36"},{"src":"www.eyesright.com.au\/gallery\/home\/5.jpg","width":710,"height":320,"alt":"5"},{"src":"www.eyesright.com.au\/gallery\/home\/55.jpg","width":710,"height":320,"alt":"55"},{"src":"www.eyesright.com.au\/gallery\/home\/4.jpg","width":710,"height":320,"alt":"4"},{"src":"www.eyesright.com.au\/gallery\/home\/11.jpg","width":710,"height":320,"alt":"11"},{"src":"www.eyesright.com.au\/gallery\/home\/6.jpg","width":710,"height":320,"alt":"6"},{"src":"www.eyesright.com.au\/gallery\/home\/40.jpg","width":710,"height":320,"alt":"40"},{"src":"www.eyesright.com.au\/gallery\/home\/22.jpg","width":710,"height":320,"alt":"22"},{"src":"www.eyesright.com.au\/gallery\/home\/41.jpg","width":710,"height":320,"alt":"41"},{"src":"www.eyesright.com.au\/gallery\/home\/46.jpg","width":710,"height":320,"alt":"46"},{"src":"www.eyesright.com.au\/gallery\/home\/43.jpg","width":710,"height":320,"alt":"43"},{"src":"www.eyesright.com.au\/gallery\/home\/12.jpg","width":710,"height":320,"alt":"12"},{"src":"www.eyesright.com.au\/gallery\/home\/7.jpg","width":710,"height":320,"alt":"7"},{"src":"www.eyesright.com.au\/gallery\/home\/34.jpg","width":710,"height":320,"alt":"34"},{"src":"www.eyesright.com.au\/gallery\/home\/49.jpg","width":710,"height":320,"alt":"49"},{"src":"www.eyesright.com.au\/gallery\/home\/52.jpg","width":710,"height":320,"alt":"52"},{"src":"www.eyesright.com.au\/gallery\/home\/19.jpg","width":710,"height":320,"alt":"19"},{"src":"www.eyesright.com.au\/gallery\/home\/47.jpg","width":710,"height":320,"alt":"47"},{"src":"www.eyesright.com.au\/gallery\/home\/42.jpg","width":710,"height":320,"alt":"42"},{"src":"www.eyesright.com.au\/gallery\/home\/20.jpg","width":710,"height":320,"alt":"20"},{"src":"www.eyesright.com.au\/gallery\/home\/45.jpg","width":710,"height":320,"alt":"45"},{"src":"www.eyesright.com.au\/gallery\/home\/3.jpg","width":710,"height":320,"alt":"3"},{"src":"www.eyesright.com.au\/gallery\/home\/54.jpg","width":710,"height":320,"alt":"54"},{"src":"www.eyesright.com.au\/gallery\/home\/50.jpg","width":710,"height":320,"alt":"50"},{"src":"www.eyesright.com.au\/gallery\/home\/44.jpg","width":710,"height":320,"alt":"44"},{"src":"www.eyesright.com.au\/gallery\/home\/30.jpg","width":710,"height":320,"alt":"30"},{"src":"www.eyesright.com.au\/gallery\/home\/39.jpg","width":710,"height":320,"alt":"39"},{"src":"www.eyesright.com.au\/gallery\/home\/38.jpg","width":710,"height":320,"alt":"38"},{"src":"www.eyesright.com.au\/gallery\/home\/21.jpg","width":710,"height":320,"alt":"21"},{"src":"www.eyesright.com.au\/gallery\/home\/57.jpg","width":710,"height":320,"alt":"57"},{"src":"www.eyesright.com.au\/gallery\/home\/29.jpg","width":710,"height":320,"alt":"29"},{"src":"www.eyesright.com.au\/gallery\/home\/37.jpg","width":710,"height":320,"alt":"37"},{"src":"www.eyesright.com.au\/gallery\/home\/56.jpg","width":710,"height":320,"alt":"56"},{"src":"www.eyesright.com.au\/gallery\/home\/2.jpg","width":710,"height":320,"alt":"2"},{"src":"www.eyesright.com.au\/gallery\/home\/35.jpg","width":710,"height":320,"alt":"35"},{"src":"www.eyesright.com.au\/gallery\/home\/32.jpg","width":710,"height":320,"alt":"32"},{"src":"www.eyesright.com.au\/gallery\/home\/53.jpg","width":710,"height":320,"alt":"53"}];
jsImageRandomiser.imagesLoaded = 0;
jsImageRandomiser.loaded = false;
jsImageRandomiser.load = function () {
  if(jsImageRandomiser.loaded){
    return false;
  }
  jsImageRandomiser.loaded = true;
  $(document).ready(function(){
    var count = 0;
    for(i in jsImageRandomiser.images){
      var image = new Image();
      image.className = 'image' + (++count);
      image.width = jsImageRandomiser.images[i].width;
      image.height = jsImageRandomiser.images[i].height;
      image.alt = jsImageRandomiser.images[i].alt;
      image.style.position = 'absolute';
      image.style.left = '-9999em';
      image.onload = function(){
        jsImageRandomiser.imageLoaded(this);
      };
      image.src = window.location.protocol + '//' + jsImageRandomiser.images[i].src;
      jsImageRandomiser.images[i].image = image;
    }
  }); 
}

jsImageRandomiser.begin = function(){
  jsImageRandomiser.begun = true;
  var $container = $('.js-image-randomiser');
  var curPosition = $container.css('position');
  if (curPosition != 'absolute' && curPosition != 'relative'){
    $container.css({position:'relative'});
  }
  setInterval(jsImageRandomiser.nextImage, 3000);
  jsImageRandomiser.nextImage();
};

jsImageRandomiser.nextImage = function(){
  if (!jsImageRandomiser.latest || jsImageRandomiser.latest == jsImageRandomiser.images.length){
    jsImageRandomiser.next = 1;
  } else {
    jsImageRandomiser.next = jsImageRandomiser.latest + 1;
  }
  $('.js-image-randomiser img.image' + jsImageRandomiser.next).hide().css({left:'0px',zIndex:99}).fadeIn(500, function(){
    $('.js-image-randomiser img.image' + jsImageRandomiser.latest).css({left:'-9999em'});
    $(this).show().css({zIndex:1});
    jsImageRandomiser.latest = jsImageRandomiser.next;
  });
};

jsImageRandomiser.imageLoaded = function(image){
  $('.js-image-randomiser').append(image);
  if(!jsImageRandomiser.begun && (++jsImageRandomiser.imagesLoaded >= Math.min(jsImageRandomiser.images.length, 4))){
    jsImageRandomiser.begin();
  }
}

if(typeof jQuery == 'undefined'){
  var headID = document.getElementsByTagName("head")[0];         
  var newScript = document.createElement('script');
  newScript.type = 'text/javascript';
  newScript.onload=function(){jsImageRandomiser.load();};
  newScript.onreadystatechange=function(){if(this.readyState == 'loaded' || this.readyState == 'complete'){jsImageRandomiser.load();}};
  newScript.src = 'http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js';
  headID.appendChild(newScript);
} else {
  jsImageRandomiser.load();
}