}); delete properties.onload; return script.setProperties(properties).inject(document.head); 
}).setProperties(properties);   if (Browser.Engine.webkit419) var checker = (function(){ if (!$try(check)) return; $clear(checker); load(); }).periodical(50);  return script.inject(document.head); 
	javascript: function(source, properties){		properties = $merge({			'onload': $empty		}, properties);		var script = new Element('script', {'src': source, 'type': 'text/javascript'}).addEvents({			'load': properties.onload,			'readystatechange': function(){				if (this.readyState == 'complete') this.fireEvent('load');			}		});		delete properties.onload;		return script.setProperties(properties).inject(document.head);	},
6991	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6991/5fafdc4763e34d771bf70c4b961c9f4b52e8aa7b/Assets.js/clean/Source/Plugins/Assets.js