diff --git a/phpgwapi/inc/class.javascript.inc.php b/phpgwapi/inc/class.javascript.inc.php
index f4a71198ca..e36ced9aa3 100644
--- a/phpgwapi/inc/class.javascript.inc.php
+++ b/phpgwapi/inc/class.javascript.inc.php
@@ -97,7 +97,7 @@
 			{
 				if (!empty($this->body[$what]))
 				{
-					$js .= ' '.$what.'="' . str_replace(array('"','\\'),array('\\"','\\\\'),$this->body[$what]) . '"';
+					$js .= ' '.$what.'="' . str_replace(array('\\\'','"','\\','''),array(''','\\"','\\\\','\\\''),$this->body[$what]) . '"';
 				}
 			}
 			return $js;