Index: branches/RC/core/units/general/helpers/search_helper.php
===================================================================
diff -u -N -r10005 -r11259
--- branches/RC/core/units/general/helpers/search_helper.php	(.../search_helper.php)	(revision 10005)
+++ branches/RC/core/units/general/helpers/search_helper.php	(.../search_helper.php)	(revision 11259)
@@ -422,11 +422,11 @@
 
 					$day_seconds = 23 * 60 * 60 + 59 * 60 + 59;
 					if ($from !== false && $to === false) {
-						$from = strtotime(date('Y-m-d', $from).' 00:00:00', $from); // reset to morning
+						$from = strtotime(date('Y-m-d', $from) . ' 00:00:00', $from); // reset to morning
 						$to = $from + $day_seconds;
 					}
 					elseif ($from === false && $to !== false) {
-						$to = strtotime(date('Y-m-d', $to).' 23:59:59', $to); // reset to evening
+						$to = strtotime(date('Y-m-d', $to) . ' 23:59:59', $to); // reset to evening
 						$from = $to - $day_seconds;
 					}
 
@@ -478,16 +478,19 @@
 				return false;
 			}
 
-			$lang_current =& $this->Application->recallObject('lang.current');
 			$options = $object->GetFieldOptions($search_field);
-			$dt_separator = isset($options['date_time_separator']) ? $options['date_time_separator'] : ' ';
+			$dt_separator = array_key_exists('date_time_separator', $options) ? $options['date_time_separator'] : ' ';
+			$value[$type] = trim($value[$type], $dt_separator); // trim any
 
 			$tmp_value = explode($dt_separator, $value[$type], 2);
 			if (count($tmp_value) == 1) {
-				// time is missing, then guess it and add to date
-				$time = ($type == 'from') ? adodb_mktime(0, 0, 0) : adodb_mktime(23, 59, 59);
-				$time = adodb_date($lang_current->GetDBField('InputTimeFormat'), $time);
-				$value[$type] .= $dt_separator.$time;
+				$time_format = $this->_getInputTimeFormat($options);
+				if ($time_format) {
+					// time is missing, but time format available -> guess time and add to date
+					$time = ($type == 'from') ? adodb_mktime(0, 0, 0) : adodb_mktime(23, 59, 59);
+					$time = adodb_date($time_format, $time);
+					$value[$type] .= $dt_separator . $time;
+				}
 			}
 
 			$formatter =& $this->Application->recallObject($object->Fields[$search_field]['formatter']);
@@ -503,6 +506,22 @@
 		}
 
 		/**
+		 * Returns InputTimeFormat using given field options
+		 *
+		 * @param Array $field_options
+		 * @return string
+		 */
+		function _getInputTimeFormat($field_options)
+		{
+			if (array_key_exists('input_time_format', $field_options)) {
+				return $field_options['input_time_format'];
+			}
+
+			$lang_current =& $this->Application->recallObject('lang.current');
+			return $lang_current->GetDBField('InputTimeFormat');
+		}
+
+		/**
 		 * Resets current search
 		 *
 		 * @param kEvent $event