Index: typo3/alt_doc.php
===================================================================
--- typo3/alt_doc.php	(Revision 7072)
+++ typo3/alt_doc.php	(Arbeitskopie)
@@ -846,6 +846,12 @@
 				$buttons['translation_save'] = '<input type="image" class="c-inputButton" name="_translation_savedok" src="' . t3lib_iconWorks::skinImg($this->doc->backPath, 'gfx/translationsavedok.gif', '', 1) . '" title="' . $LANG->sL('LLL:EXT:lang/locallang_core.php:rm.translationSaveDoc', 1) . '" />';
 				$buttons['translation_saveclear'] = '<input type="image" class="c-inputButton" name="_translation_savedokclear" src="' . t3lib_iconWorks::skinImg($this->doc->backPath, 'gfx/translationsavedok_clear.gif', '', 1) . '" title="' . $LANG->sL('LLL:EXT:lang/locallang_core.php:rm.translationSaveDocClear', 1) . '" />';
 			}
+
+				// "Revert" link (history/undo)
+			$aOnClick = 'window.location.href=\'show_rechis.php?element='.rawurlencode($this->firstEl['table'].':'.$this->firstEl['uid']).'&returnUrl='.rawurlencode($this->R_URI).'\'; return false;';
+			$buttons['history'] = '<a href="#" onclick="'.htmlspecialchars($aOnClick).'">'.
+					'<img'.t3lib_iconWorks::skinImg($this->backPath,'gfx/history2.gif','width="13" height="12"').' title="'.$LANG->getLL('history',1).'" alt="" />'.
+					'</a>';
 		}
 
 			// CLOSE button: