// <source lang="javascript">
/*
 * &use= URL parameter
 * Allow css and js files to be temporarly
 * loaded without editing your skin files.
 */

(function() {
	var useFiles = get_query_value(document.location.href, 'use');
	if ( useFiles ) {
		var escape = new RegExp('[.*+?|()\\[\\]{}\\\\]', 'g'), user = wgUserName.replace(escape, '\\$&');
		var FileRE = new RegExp('^(?=MediaWiki:|User:' + user + '\/).*\.(js|css)$'), what;

		useFiles = useFiles.split('|');
		for (var u = 0, f=useFiles[u]; u < useFiles.length; f=useFiles[++u]) {
			what = f && FileRE.exec(f);
			what && what[1] == 'js' && importScript(f) || importStylesheet(f);
		}
	}
})();
// </source>