import flash.filters.BlurFilter;
stop();
counter=-1;
//Check if the GET parameter XMLfile is set, if not use a default file
if(_root.XMLfile==undefined || _root.XMLfile==""){
  _root.XMLfile="27-imagerotator.xml";
}
//Fix the size of the content
Stage.scaleMode = "noScale";
//There are 2 movie clips used, and they are rotated
currentTop=0;
//Get the percentage loaded of the next image
function getPercentLoaded(){
  return(100*eval("displayImage"+currentTop).getBytesLoaded()/eval("displayImage"+currentTop).getBytesTotal());
}
//Set the current image to the next image
function nextListImage(){
  currentImage=(currentImage+1)%imageList.length;
  return currentImage;
}
//Set the current image to the previous image
function previousListImage(){
  currentImage=(currentImage-1)%imageList.length;
  if(currentImage<0){currentImage=imageList.length-1;}
  return currentImage;
}
//Reset the delay counter, swap the images in depth, and make the top invisible
function nextImage(){
  counter=200;
  currentTop=(currentTop+1)%2;
  eval("displayImage"+currentTop).swapDepths(eval("displayImage"+((currentTop+1)%2)));
  eval("displayImage"+currentTop)._alpha=0;
  return currentTop;
}
//Scale the image to fit the window
function fitImages(){
  stageRatio=Stage.width/Stage.height;
  docprops=stageRatio+" "+Stage.width+" "+Stage.height;
  topImageRatio=eval("displayImage"+currentTop)._width/eval("displayImage"+currentTop)._height;
  if(isNaN(topImageRatio) || topImageRatio==Infinity){
  }else if(topImageRatio<stageRatio){
    if(eval("displayImage"+currentTop)._height!=Stage.height){
      eval("displayImage"+currentTop)._width*=Stage.height/eval("displayImage"+currentTop)._height;
      eval("displayImage"+currentTop)._height=Stage.height;
    }
  }else{
    if(eval("displayImage"+currentTop)._width!=Stage.width){
      eval("displayImage"+currentTop)._height*=Stage.width/eval("displayImage"+currentTop)._width;
      eval("displayImage"+currentTop)._width=Stage.width;
    }
  }
  eval("displayImage"+currentTop)._x=(550-eval("displayImage"+currentTop)._width)/2;
  eval("displayImage"+currentTop)._y=(400-eval("displayImage"+currentTop)._height)/2;
}
var imageList:Array = Array();
var myXml:XML = new XML();
myXml.ignoreWhite = true;
myXml.load(_root.XMLfile);
//Load the xml file and parse it
myXml.onLoad = function() {
  currentImage=myXml.childNodes[0].childNodes.length-1;
  for(imageIndex=0;imageIndex<myXml.childNodes[0].childNodes.length;imageIndex++){
    imageList[imageIndex]=myXml.childNodes[0].childNodes[imageIndex].childNodes[0].childNodes[0];
  }
  //reset the delay counter
  counter=200;
  //load an image
  loadMovie(imageList[nextListImage()], eval("displayImage"+nextImage()));
}
onEnterFrame=function(){
  counter--;
  //if the xml file has loaded
  if(imageList.length>0 && counter>(-1)){
    //if the delay counter hits 0, load the next image
    if(counter==0){
      loadMovie(imageList[nextListImage()], eval("displayImage"+nextImage()));
    } 
    //start the transition after the next image has loaded
    if(eval("displayImage"+currentTop)._alpha<100 && eval("displayImage"+currentTop).getBytesLoaded()==eval("displayImage"+currentTop).getBytesTotal() && eval("displayImage"+currentTop).getBytesLoaded()>0 ){
      //scale the new image
      fitImages();
      //quality of the blur
      quality = 2;
      //The next 4 lines apply a blur to the transition. Remve these lines if the applet runs slow
      var filter:BlurFilter = new BlurFilter(eval("displayImage"+((currentTop+1)%2))._alpha, eval("displayImage"+((currentTop+1)%2))._alpha, quality);
      eval("displayImage"+currentTop).filters=[filter];   
      var filter2:BlurFilter = new BlurFilter(eval("displayImage"+currentTop)._alpha, eval("displayImage"+currentTop)._alpha, quality);
      eval("displayImage"+((currentTop+1)%2)).filters=[filter2];        
      
      //fade one in and one out
      eval("displayImage"+currentTop)._alpha+=4;
      eval("displayImage"+((currentTop+1)%2))._alpha-=4;
      //image is still loading
    }else if(eval("displayImage"+currentTop).getBytesLoaded()!=eval("displayImage"+currentTop).getBytesTotal()){
      counter=200;
    }
  }
}