// -- Mootools 1.11 Asset.image method fires *twice* for IE - this is tweaked Mootools 1.20 code
Asset.image=function(source,properties){properties=$merge({'onload':Class.empty,'onabort':Class.empty,'onerror':Class.empty},properties);var image=new Image();var element=$(image)||new Element('img');['load','abort','error'].each(function(name){var type='on'+name;var event=properties[type];delete properties[type];image[type]=function(){if(!image)return;if(!element.parentNode){element.width=image.width;element.height=image.height}image=image.onload=image.onabort=image.onerror=null;event.delay(1,element,element);element.fireEvent(name,element,1)}});image.src=element.src=source;if(image&&image.complete)image.onload.delay(1);return element.setProperties(properties)}