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();