var AjaxContent = function(){
    var container_div = ''; 
	var content_div = ''; 
	return {
		getContent : function(url){
			$(container_div).animate({opacity:0},
					function(){
						$(container_div).load(url+" "+content_div,
						function(){						   
						   $(container_div).animate({opacity:1});
					}
				);        
			});
		},
		ajaxify_links: function(elements){
			$(elements).click(function(){
				AjaxContent.getContent(this.href);
				return false;
			});
		},
		init: function(params){
			container_div = params.containerDiv; 
			content_div = params.contentDiv;
			return this;
		}
	}
}();