TenthAnniversary = function(o){
	this.init(o);
}

TenthAnniversary.prototype.init = function(o){
	if (!document.getElementsByTagName){ 
		return false;
	}
	this.img_urls = o.images;
	for(var i = 0; i<this.img_urls.length; i++){	//load all the images into cache
		var temp_img = new Image(145,114); 
		temp_img.src = this.img_urls[i]; 
	}
	return true;
}

TenthAnniversary.prototype.showHideThumb = function(_id){
		document.getElementById("thumb").src = imgs[_id]; 
}