Index: typo3/sysext/t3editor/class.tx_t3editor.php
===================================================================
--- typo3/sysext/t3editor/class.tx_t3editor.php	(revision 6323)
+++ typo3/sysext/t3editor/class.tx_t3editor.php	(working copy)
@@ -152,6 +152,9 @@
 			// set correct path to the editor
 
 			$code.= t3lib_div::wrapJS(
+				'var T3editor = T3editor || {};' .
+				'T3editor.lang = ' . json_encode($this->getJavaScriptLabels()) .';' .
+				// TODO namespace all js vars (PATH_t3e, URL_typo3, ...)
 				'var PATH_t3e = "' . $GLOBALS['BACK_PATH'] . t3lib_extmgm::extRelPath('t3editor') . '"; ' .
 				'var URL_typo3 = "' . htmlspecialchars(t3lib_div::getIndpEnv('TYPO3_SITE_URL') . TYPO3_mainDir) . '"; '
 			);
@@ -161,6 +164,46 @@
 	}
 
 	/**
+	 * Gets the labels to be used in JavaScript in the Ext JS interface.
+	 * TODO this method is copied from EXT:Recycler, maybe this should be refactored into a helper class
+	 *
+	 * @return	array		The labels to be used in JavaScript
+	 */
+	protected function getJavaScriptLabels() {
+		$coreLabels = array(
+		);
+		$extensionLabels = $this->getJavaScriptLabelsFromLocallang('js.', 'label_');
+		return array_merge($coreLabels, $extensionLabels);
+	}
+
+	/**
+	 * Gets labels to be used in JavaScript fetched from the current locallang file.
+	 * TODO this method is copied from EXT:Recycler, maybe this should be refactored into a helper class
+	 *
+	 * @param	string		$selectionPrefix: Prefix to select the correct labels (default: 'js.')
+	 * @param	string		$stripFromSelectionName: Sub-prefix to be removed from label names in the result (default: '')
+	 * @return	array		Lables to be used in JavaScript of the current locallang file
+	 * @todo	Check, whether this method can be moved in a generic way to $GLOBALS['LANG']
+	 */
+	protected function getJavaScriptLabelsFromLocallang($selectionPrefix = 'js.', $stripFromSelectionName = '') {
+		$extraction = array();
+		$labels = array_merge(
+			(array)$GLOBALS['LOCAL_LANG']['default'],
+			(array)$GLOBALS['LOCAL_LANG'][$GLOBALS['LANG']->lang]
+		);
+			// Regular expression to strip the selection prefix and possibly something from the label name:
+		$labelPattern = '#^' . preg_quote($selectionPrefix, '#') . '(' . preg_quote($stripFromSelectionName, '#') . ')?#';
+			// Iterate throuh all locallang lables:
+		foreach ($labels as $label => $value) {
+			if (strpos($label, $selectionPrefix) === 0) {
+				$key = preg_replace($labelPattern, '', $label);
+				$extraction[$key] = $value;
+			}
+		}
+		return $extraction;
+	}
+
+	/**
 	 * Generates HTML with code editor
 	 *
 	 * @param	string		$name	Name attribute of HTML tag
Index: typo3/sysext/t3editor/jslib/t3editor.js
===================================================================
--- typo3/sysext/t3editor/jslib/t3editor.js	(revision 6324)
+++ typo3/sysext/t3editor/jslib/t3editor.js	(working copy)
@@ -222,9 +222,10 @@
 			}
 
 			this.t3e_statusbar_status.update(
-				(this.textModified ? ' <span alt="document has been modified">*</span> ': '')
+				(this.textModified ? ' <span title="' + T3editor.lang.documentModified + '" alt="' + T3editor.lang.documentModified + '">*</span> ': '')
 				 + bodyContentLineCount
-				 + ' lines');
+				 + ' '
+				 + T3editor.lang.lines );
 		},
 		
 		updateTextarea: function(event) {
@@ -258,7 +259,7 @@
 				this.textModified = false;
 				this.updateLinenum();
 			} else {
-				alert("An error occured while saving the data.");
+				alert(T3editor.lang.errorWhileSaving);
 			};
 			this.modalOverlay.hide();
 		},
Index: typo3/sysext/t3editor/locallang.xml
===================================================================
--- typo3/sysext/t3editor/locallang.xml	(revision 6315)
+++ typo3/sysext/t3editor/locallang.xml	(working copy)
@@ -15,6 +15,9 @@
 			<label index="pageIDInteger">Syntax error: Parameter pageID must be a valid integer.</label>
 			<label index="noPermission">Access denied: No permission to template records.</label>
 			<label index="typeIDMissing">Syntax error: At least parameter typeID has to be supplied.</label>
+			<label index="js.label_lines">lines</label>
+			<label index="js.label_documentModified">document has been modified</label>
+			<label index="js.label_errorWhileSaving">An error occured while saving the data.</label>
 		</languageKey>
 	</data>
 </T3locallang>
\ No newline at end of file