=== modified file 'dhis-2/dhis-web/dhis-web-commons-resources/src/main/webapp/dhis-web-commons/javascripts/dhis2/dhis2.period.js'
--- dhis-2/dhis-web/dhis-web-commons-resources/src/main/webapp/dhis-web-commons/javascripts/dhis2/dhis2.period.js	2015-11-30 03:58:28 +0000
+++ dhis-2/dhis-web/dhis-web-commons-resources/src/main/webapp/dhis-web-commons/javascripts/dhis2/dhis2.period.js	2016-01-07 11:18:47 +0000
@@ -105,7 +105,7 @@
   if (options) {
 	  options.altField = '#' + isoFieldId;
   }
-  
+
   $el.calendarsPicker($.extend({}, this.defaults, options));
 };
 
@@ -280,10 +280,10 @@
  */
 dhis2.period.PeriodGenerator.prototype.filterOpenPeriods = function( generator, periods, n ) {
   var max = this.generators[generator].todayPlusPeriods(n);
-	
+
   var array = [];
   var today = this.calendar.today();
-  
+
   $.each(periods, function() {
     if( this['_endDate'].compareTo(max) < 0 ) {
       array.push(this);
@@ -465,7 +465,7 @@
   /**
    * Get the date calculated from current date added the given number of periods
    * of this period type.
-   * 
+   *
    * @param {int} n number of periods.
    * @return date object.
    */
@@ -541,7 +541,23 @@
     var periods = [];
 
     var startDate = this.calendar.newDate(year, 1, 1);
-    startDate.add(-(startDate.dayOfWeek() - 1), 'd'); // rewind to start of week, might cross year boundary
+    // startDate.add(-(startDate.dayOfWeek() - 1), 'd'); // rewind to start of week, might cross year boundary
+
+    var day = startDate.dayOfWeek();
+
+    if( day == 0 ) // Sunday (0), forward to Monday
+    {
+      startDate.add(1, 'd');
+    }
+    else if( day <= 4 ) // Monday - Thursday, rewind to Monday
+    {
+      startDate.add(( ( day - 1 ) * -1 ), 'd');
+    }
+    else
+    // Friday - Saturday, forward to Monday
+    {
+      startDate.add(8 - day, 'd');
+    }
 
     // no reliable way to figure out number of weeks in a year (can differ in different calendars)
     // goes up to 200, but break when week is back to 1
@@ -595,7 +611,7 @@
   $generate: function( offset ) {
     var year = offset + this.calendar.today().year();
     var periods = [];
-    
+
     for( var month = 1; month <= getHMISMonthsInYear(this.calendar, year); month++ ) {
       var startDate = this.calendar.newDate(year, month, 1);
       var endDate = this.calendar.newDate(startDate).set(startDate.daysInMonth(month), 'd');
@@ -978,15 +994,15 @@
 dhis2.period.FinancialOctoberGenerator.prototype = Object.create(dhis2.period.FinancialBaseGenerator.prototype);
 
 /**
- * Convenience method to get DHIS2/HMIS months in a year 
+ * Convenience method to get DHIS2/HMIS months in a year
  */
 function getHMISMonthsInYear( calendar, year ) {
-	
+
 	var monthsInYear = calendar.monthsInYear(year);
-	
+
 	if( $.calendars.calendars.ethiopian && calendar instanceof $.calendars.calendars.ethiopian ){
 		monthsInYear = monthsInYear - 1;
 	}
-  	
+
   	return monthsInYear;
 }