<{if $block.search_rule}> <{/if}>
<{$smarty.const._SR_KEYWORDS}>
<{$smarty.const._CO_THEMES_CATEGORY}>
<{$block.category_select}>
<{$smarty.const._CO_THEMES_UID}> 
<{$smarty.const._SR_SEARCHRULE}> 
<{$block.search_rule}>