Fix undefined function js error

templates/CRM/Event/Form/SearchEvent.tpl

@@ -71,7 +71,7 @@
 {literal} 
 <script type="text/javascript">
 if ( document.getElementsByName('eventsByDates')[1].checked ) {
-   show( 'id_fromToDates', 'block' );
+  cj('#id_fromToDates').show();
 }
 </script>
 {/literal} 

tools/templates/CRM/Auction/Form/SearchAuction.tpl

@@ -66,7 +66,7 @@
 {literal} 
 <script type="text/javascript">
 if ( document.getElementsByName('auctionsByDates')[1].checked ) {
-   show( 'id_fromToDates', 'block' );
+  cj('#id_fromToDates').show();
 }
 </script>
-{/literal} 
\ No newline at end of file
+{/literal}