var Scriptaculous = {
 Version: '1.5.1',
 require: function(libraryName) {
  document.write('<script type="text/javascript" src="'+libraryName+'"></script>');
 },
 load: function() {
  if((typeof Prototype=='undefined') ||
   parseFloat(Prototype.Version.split(".")[0] + "." +
         Prototype.Version.split(".")[1]) < 1.4)
   throw("script.aculo.us requires the Prototype JavaScript framework >= 1.4.0");
  
  $A(document.getElementsByTagName("script")).findAll( function(s) {
   return (s.src && s.src.match(/scriptaculous\.js(\?.*)?$/))
  }).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').split(',').each(
    function(include) { Scriptaculous.require(path+include+'.js') });
  });
 }
}

Scriptaculous.load();