Index: trunk/core/kernel/utility/formatters/formatter.php
===================================================================
diff -u -r4758 -r6583
--- trunk/core/kernel/utility/formatters/formatter.php	(.../formatter.php)	(revision 4758)
+++ trunk/core/kernel/utility/formatters/formatter.php	(.../formatter.php)	(revision 6583)
@@ -20,6 +20,17 @@
 			$type_ok = preg_match('#int|integer|double|float|real|numeric|string#', $field_type);
 			if($field_type == 'string') return $value;
 
+			static $comma = null;
+			static $thousands = null;
+			if (is_null($comma) || is_null($thousands)) {
+				$lang =& $this->Application->recallObject('lang.current');
+				$comma = $lang->GetDBField('DecimalPoint');
+				$thousands = $lang->GetDBField('ThousandSep');
+			}
+
+			$value = str_replace($thousands, '', $value);
+			$value = str_replace($comma, '.', $value);
+
 			if ($value != '' && $type_ok)
 			{
 				$ret = is_numeric($value);
@@ -43,10 +54,17 @@
 		$options = $object->GetFieldOptions($field_name);
 		if ( isset($format) ) $options['format'] = $format;
 		$tc_value = $this->TypeCast($value,$options);
-		if( ($tc_value === false) || ($tc_value != $value) ) return $value; // for leaving badly formatted date on the form
+		if( ($tc_value === false) || ("$tc_value" != "$value") ) return $value; // for leaving badly formatted date on the form
 
-		if (isset($options['format'])) return sprintf($options['format'], $tc_value);
+		if (isset($options['format'])) {
+			$tc_value = sprintf($options['format'], $tc_value);
+		}
 
+		if (preg_match('#int|integer|double|float|real|numeric#', $options['type'])) {
+			$lang =& $this->Application->recallObject('lang.current');
+			return $lang->formatNumber($tc_value);
+		}
+
 		return $tc_value;
 	}