Index: branches/5.2.x/core/units/filters/item_filter_tp.php
===================================================================
diff -u -N -r14892 -r14893
--- branches/5.2.x/core/units/filters/item_filter_tp.php	(.../item_filter_tp.php)	(revision 14892)
+++ branches/5.2.x/core/units/filters/item_filter_tp.php	(.../item_filter_tp.php)	(revision 14893)
@@ -90,7 +90,9 @@
 
 				$range_start = $range_values['MinValue'];
 				$range_count = $object->GetDBField('RangeCount');
-				$range_size = ceil( ($range_values['MaxValue'] - $range_values['MinValue']) / ($range_count /*+ 1*/) );
+				$range_size = ceil( ($range_values['MaxValue'] - $range_values['MinValue']) / $range_count );
+				$range_values['MaxValue'] = $range_start + $range_size * $range_count; // to compensate diff, created by "ceil" function usage
+
 				$formatter_class = $item_list->GetFieldOption($filter_field, 'formatter');
 
 				$options = Array ();
@@ -173,8 +175,19 @@
 			$this->Application->SetVar('min_range_value', $range_values['MinValue']);
 			$this->Application->SetVar('max_range_value', $range_values['MaxValue']);
 
-			$range_size = ceil( ($range_values['MaxValue'] - $range_values['MinValue']) / ($range_count + 1) );
+			$range_size = ceil( ($range_values['MaxValue'] - $range_values['MinValue']) / $range_count );
 			$this->Application->SetVar('range_step', $range_size);
+
+			if ( $selected_value ) {
+				list ($from_selected_value, $to_selected_value) = explode('-', $selected_value);
+
+				$this->Application->SetVar('selected_from_range', $from_selected_value);
+				$this->Application->SetVar('selected_to_range', $to_selected_value);
+			}
+			else {
+				$this->Application->SetVar('selected_from_range', $range_values['MinValue']);
+				$this->Application->SetVar('selected_to_range', $range_values['MaxValue']);
+			}
 		}
 
 		return $ret;
Index: branches/5.2.x/core/kernel/db/db_event_handler.php
===================================================================
diff -u -N -r14892 -r14893
--- branches/5.2.x/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 14892)
+++ branches/5.2.x/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 14893)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: db_event_handler.php 14892 2011-12-20 16:25:05Z alex $
+* @version	$Id: db_event_handler.php 14893 2011-12-20 18:01:09Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1276,9 +1276,14 @@
 							$filter_value = $table_name . '`' . $filter_field . '` IN (' . implode(',', $filter_value) . ')';
 						}
 						break;
+
+					case 'range':
+						$filter_value = $this->Conn->qstrArray(explode('-', $filter_value));
+						$filter_value = $table_name . '`' . $filter_field . '` BETWEEN ' . $filter_value[0] . ' AND ' . $filter_value[1];
+						break;
 				}
 
-				$object->addFilter('item_filter_' . $filter_field, $filter_value);
+				$object->addFilter('item_filter_' . $filter_field, $filter_value, $object->isVirtualField($filter_field) ? kDBList::HAVING_FILTER : kDBList::WHERE_FILTER);
 			}
 		}