//var currentDivId = 'home_image_default'
var d=document;
function divSwap(imageToShow){
  if(!d){
    d=document;
  }
  image_tag = d.getElementById('home_image');
  //new Effect.Fade('home_image', {duration:0.2});    
  image_tag.src = "/images/homepage_3d/" + imageToShow;  
  //divAppear(image_tag);
  //window.setTimeout("new Effect.Appear('home_image', {duration:0.2})", {duration:0.3})
  
}
function divAppear(){
  document.getElementById('home_image').style.display = 'block';
  new Effect.Appear('home_image', {duration:0.2});   
}