diff -Nur zabbix-1.8.5.orig/frontends/php/actionconf.php zabbix-1.8.5/frontends/php/actionconf.php
--- zabbix-1.8.5.orig/frontends/php/actionconf.php	2011-07-07 16:56:03.000000000 +0200
+++ zabbix-1.8.5/frontends/php/actionconf.php	2011-07-15 11:26:04.000000000 +0200
@@ -402,7 +402,7 @@
 			$tblAct->addRow(array(S_ENABLE_ESCALATIONS, new CCheckBox('escalation',isset($_REQUEST['escalation']),'javascript: submit();',1)));
 
 			if(isset($_REQUEST['escalation'])){
-				$tblAct->addRow(array(S_PERIOD.' ('.S_SECONDS_SMALL.')', array(new CNumericBox('esc_period', $esc_period, 6, 'no'), '['.S_MIN_SMALL.' 60]')));
+				$tblAct->addRow(array(S_PERIOD.' ('.S_SECONDS_SMALL.')', array(new CNumericBox('esc_period', $esc_period, 7, 'no'), '['.S_MIN_SMALL.' 60]')));
 			}
 			else{
 				$tblAct->addItem(new CVar('esc_period',$esc_period));
@@ -914,7 +914,7 @@
 				$tblStep->addRow(array(
 					S_PERIOD,
 					new CCol(array(
-						new CNumericBox('new_operation[esc_period]', $new_operation['esc_period'], 5),
+						new CNumericBox('new_operation[esc_period]', $new_operation['esc_period'], 7),
 						' ['.S_MIN_SMALL.' 60, 0-' . S_DEFAULT . ']'))
 				));