window.addEvent('domready', function(){
    if($$('.input_autocomplete')){
        $$('.input_autocomplete').each(function(e,index){
            e.addEvent('click', function(el){
                url ='';
                if(e.hasClass('author')){
                    url = '/autocomplete/author/?xhr';
                }else if(e.hasClass('book')){
                    url = '/autocomplete/book/?xhr';
                }else{
                    url = '/autocomplete/all/?xhr';
                }
                var indicator = new Element('div', {'class': 'autocompleter-loading', 'styles': {'display': 'none'}}).setHTML('').injectAfter(e);
                new Autocompleter.Ajax.Json(e, url, {
                    postVar: 'q',
                    ajaxOptions: {
                        method: 'post'
                    }
                });            
            });
        });
    }
});