--- calendar.js-orig	2005-10-24 17:46:27.000000000 +0200
+++ calendar.js	2005-10-25 15:38:44.000000000 +0200
@@ -592,8 +592,11 @@
 		cal.date.setDateOnly(el.caldate);
 		date = cal.date;
 		var other_month = !(cal.dateClicked = !el.otherMonth);
-		if (!other_month && !cal.currentDateEl)
+		if (!other_month && !cal.currentDateEl) {
 			cal._toggleMultipleDate(new Date(date));
+			if ( cal.params.flat )
+				newdate = !el.disabled;
+		}
 		else
 			newdate = !el.disabled;
 		// a date was clicked