"Patch for IE 6/7 checking if the Calendar Element is loaded"

phpgwapi/inc/class.jscalendar.inc.php

@@ -167,6 +167,7 @@ function monthClicked(calendar,monthstart) {
  window.location = "'.$monthUrl.'&date=" + monthstart.print("%Y%m%d");
 }
 ' : '').'
+if (document.Calendar){
 	Calendar.setup(
 	{
   		flat         : "'.$id.'",
@@ -176,8 +177,10 @@ Calendar.setup(
   		flatMonthCallback : monthClicked' : '').($monthTTip ? ',
   		flatMonthTTip : "'.addslashes($monthTTip).'"' : '').($date ? ',
  		date : "'.$date.'"
-' : '').'    }
+		' : '').'
+	}
 	);
+}
 </script>';
 	}