--- /Users/claus/Zend/workspaces/DefaultWorkspace7/trunk/typo3/sysext/opendocs/class.tx_opendocs.php	2010-09-24 10:46:48.000000000 +0200
+++ htdocs/typo3_src/typo3/sysext/opendocs/class.tx_opendocs.php	2010-09-24 16:20:41.000000000 +0200
@@ -118,14 +118,14 @@
 		$recentDocuments = $this->recentDocs;
 		$entries         = array();
 		$content         = '';
-
+		list(, $docDat) = $GLOBALS['BE_USER']->getModuleData('alt_doc.php', 'ses');
 		if (count($openDocuments)) {
 			$entries[] = '<tr><th colspan="3">' . $GLOBALS['LANG']->getLL('open_docs', true) . '</th></tr>';
 
 			$i = 0;
 			foreach ($openDocuments as $md5sum => $openDocument) {
 				$i++;
-				$entries[] = $this->renderMenuEntry($openDocument, $md5sum, false, ($i == 1));
+				$entries[] = $this->renderMenuEntry($openDocument, $md5sum, false, ($i == 1), ($docDat == $md5sum));
 			}
 		}
 
@@ -154,7 +154,7 @@
 	 *
 	 * @return	array	all recent documents as list-items
 	 */
-	public function renderMenuEntry($document, $md5sum, $isRecentDoc = false, $isFirstDoc = false) {
+	public function renderMenuEntry($document, $md5sum, $isRecentDoc = false, $isFirstDoc = false, $isOpenDoc = false) {
 		$table  = $document[3]['table'];
 		$uid    = $document[3]['uid'];
 		$record = t3lib_BEfunc::getRecordWSOL($table, $uid);
@@ -175,7 +175,11 @@
 			$title = $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:rm.closeDoc', true);
 
 				// open document
+			if (!$isOpenDoc) {
 			$closeIcon = t3lib_iconWorks::getSpriteIcon('actions-document-close');
+			} else {
+				$closeIcon = '';
+			}
 
 			$entry = '
 				<tr class="opendoc' . $firstRow . '">
@@ -273,6 +277,7 @@
 
 				// remove it from the list of the open documents, and store the status
 			unset($this->openDocs[$md5sum]);
+			
 			list(, $docDat) = $GLOBALS['BE_USER']->getModuleData('alt_doc.php', 'ses');
 			$GLOBALS['BE_USER']->pushModuleData('alt_doc.php', array($this->openDocs, $docDat));
 			$GLOBALS['BE_USER']->pushModuleData('opendocs::recent', $this->recentDocs);
@@ -281,6 +286,21 @@
 		$this->renderAjax($params, $ajaxObj);
 	}
 
+	
+	/**
+	 * Checks if the current page's parameters match the parameters stored for the document entry
+	 * in the Open Documents list. If matched, the document is currently open and TRUE is returned
+	 * 
+	 * @param 		string 	$md5sum
+	 * @return		bool	TRUE if document is open, otherwise FALSE
+	 */
+	public function isDocumentOpen($md5sum) {
+		$open = FALSE;
+		
+		#$checkAgainstMD5 =  
+		return (bool) $open;
+	}
+
 	/**
 	 * renders the menu so that it can be returned as response to an AJAX call
 	 *