var Scriptaculous = {
    Version: '1.8.1',
    require: function(libraryName) {
        document.write('<script type="text/javascript" src="' + libraryName + '"><\/script>');
    },
    REQUIRED_PROTOTYPE: '1.6.0',
    load: function() {
        function convertVersionString(versionString) {
            var r = versionString.split('.');
            return parseInt(r[0]) * 100000 + parseInt(r[1]) * 1000 + parseInt(r[2]);
        }

        if ((typeof Prototype == 'undefined') ||
       (typeof Element == 'undefined') ||
       (typeof Element.Methods == 'undefined') ||
       (convertVersionString(Prototype.Version) <
        convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
            throw ("script.aculo.us requires the Prototype JavaScript framework >= " +
        Scriptaculous.REQUIRED_PROTOTYPE);

        $A(document.getElementsByTagName("script")).findAll(function(s) {
            return (s.src && s.src.match(/scriptaculous\.js(\?.*)?$/))
        }).each(function(s) {
            var path = s.src.replace(/scriptaculous\.js(\?.*)?$/, '');
            var includes = s.src.match(/\?.*load=([a-z,]*)/);
            (includes ? includes[1] : 'builder,effects,dragdrop,controls,slider,sound').split(',').each(
       function(include) { Scriptaculous.require(path + include + '.js') });
        });
    }
}

Scriptaculous.load();