DatePicker.js can now use different first days of the week

docs/changelog/7.x.x.txt

@@ -78,6 +78,7 @@
  - rfe: Registration form to keep user entries on error - required and errored fields are now highlighted.
  - added: Thingy view template now has access to field_dateCreated and field_lastUpdated for Things.
  - added: AssetManager now times out after 30 seconds on the AJAX call to load assets. This will help people realize they are having network issues. 
+ - fixed: DatePicker.js can now use different first days of the week.
 
 7.5.22
  - fixed: Layout template now gets prepared correctly

www/extras/yui-webgui/build/datepicker/datepicker.js

@@ -22,7 +22,7 @@ YAHOO.WebGUI.Form.DatePicker = {
             MDY_DAY_POSITION: 3
         };
         if (window.webguiFirstDayOfWeek) {
-            config.START_WEEKDAY = webguiFirstDayofWeek;
+            config.START_WEEKDAY = window.webguiFirstDayOfWeek;
         }
         this.calendar = new YAHOO.widget.Calendar(null, cal, config);
         this.calendar.selectEvent.subscribe(this.handleSelect, this, true);