if (typeof $__theme_name__ != 'undefined' && $__theme_name__ == 'authentic')
{
	function looksLikeScheme(a) {}
	function update() {}
	function change(a) {}
}
else
{
	CodeMirror.modeURL = "unauthenticated/js/lib/codemirror/mode/%N/%N.js";

	var editor = CodeMirror.fromTextArea(document.getElementById("data"), {
		mode: "scheme",
		lineNumbers: true,
		viewportMargin: Infinity
	});

	var pending;

	function looksLikeScheme(code) {
		return !/^\s*\(\s*function\b/.test(code) && /^\s*[;\(]/.test(code);
	}
	function update() {
		editor.setOption("mode", looksLikeScheme(editor.getValue()) ? "scheme" : "javascript");
	}

	function change(val) {
	  if (typeof $__theme_name__ != 'undefined' && $__theme_name__ == 'authentic')
	  {
		  return;
	  }
	  if (m = /.+\.([^.]+)$/.exec(val))
	  {
		var info = CodeMirror.findModeByExtension(m[1]);
		if (info) {
		  mode = info.mode;
		  spec = info.mime;
		  editor.setOption("mode", spec);
		  CodeMirror.autoLoadMode(editor, mode);
		} else {
		  update();
		}
	  } else {
		update();
	  }
	}
}