rem: var uploads = $('uploads'); uploads.appendChild(uploads.firstChild.cloneNode(true)); 
add: var upload = $('uploads').getFirst().clone(); upload.injectInside($('uploads')); 
context: 	addFile: function()	{		var uploads = $('uploads');		uploads.appendChild(uploads.firstChild.cloneNode(true));		return false;	},
meta: 3891	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3891/fda3e7aeb51a9964c1a1c00eb0be6b9914425cb1/mediamanager.js/buggy/administrator/components/com_media/assets/mediamanager.js