var Autocomplete = Class.create();
Autocomplete.prototype = {
    initialize: function(){
        this.id = true;
        var updateAfter = this.getId.bind(this);
        new Ajax.Autocompleter("autocomplete", "autocomplete_choices", "/classes/objects/Autocomplete.class.php", {
            paramName: "query",
            parameters: "",
            minChars: 2,
            afterUpdateElement: updateAfter
        });
    },
    getId: function(text, li){
        this.id = li.id;
    }
};