function init_uploader() {
	this.init({
		upload_backend : upload_url,
		target : 'SWFUpload',
		flash_path : swfupload_url + 'SWFUpload.swf',
		/* you will likely have many more configuration
		 * options here.  See the docs on the SWFUpload
		 * site for details.
		 */
	});
};

//please use better handler attachment than this:
window.onload = init_uploader;