var corporate = {
  Version: '0.0.1',
  items: 1,
  index: 10,
  current: 0,
  images: new Array("/images/global/footer/corporate_0.jpg", "/images/global/footer/corporate_1.jpg", "/images/global/footer/corporate_2.jpg", "/images/global/footer/corporate_3.jpg", "/images/global/footer/corporate_4.jpg"),
  select: function(id) {
  	url = this.images[id];
  	var target = document.getElementById('corporate-images');
  	var images = target.getElementsByTagName("img");
  	
  	
  	if ( this.loaded(url, images) ) {
  		var image = this.getTarget(url, images);
  		var n = image.split("corporate-").join("");
  		image = $(image);
  		
  		if (this.current != n) {
	  		image.setStyle({ 'display': 'none', 'zIndex' : this.index++ });
	  		
	  		this.current = n;
	  		var links = $('corporate-links');
	  		links.setStyle({ 'zIndex' : this.index + 1 });
	  		new Effect.Appear(image, { duration: 0.5 });
	  		
	  		this.deselectAll();
  			$("corporate-link-"+id).addClassName('selected');
  		}
  	} else {
  		var img_tag = new Element("img", { 'id': "corporate-" + (this.items++), 'src': url });
		img_tag.setStyle({ 'display': 'none'  });
  		this.current = this.items;
  		img_tag.onload = function(){
  			new Effect.Appear(img_tag, { duration: 0.5 });
  		}
  		target.appendChild(img_tag);
  		
  		this.deselectAll();
  		$("corporate-link-"+id).addClassName('selected');
  	}
  },
  deselectAll: function (){
  	for (var i = 0; i < this.images.length; i++){
  		$("corporate-link-"+i).removeClassName('selected');
  	}
  },
  loaded: function(url, images){
  	for (var i = 0; i < images.length; i++){
  		if (url == images[i].src) return true;
  	}
  	return false;
  },
  getTarget: function(url, images){
  	for (var i = 0; i < images.length; i++){
  		if (url == images[i].src) return images[i].id;
  	}
  	return false;
  }
}