var AjaxLoader = new Class({
    Implements: Options,
    options: {
        path:'/cz/rozmery_html/'
    },
    initialize: function(options){
        this.setOptions(options);
    },

    loadHTML: function(page, element)
    {
       new Request.HTML({url:this.options.path+page,
      		onSuccess: function(html) {
      			$(element).set('text', '');
      			$(element).adopt(html);
      		},
                onRequest: function()
                {
                    var img = new Element ( 'img' , { 'src' : '/img/loading.gif' , 'style' : 'width:356px; height:336px; border:none' }) ;
                    $(element).set('text', '');
                    $(element).adopt(img);
                },
      		onFailure: function() {
      			$(element).set('text', 'Načtení selhalo.');
      		}
      	  }).send();
    }
});

var loader;