<{foreach from=$orderby key=key item=item}>

<{$key}>
<{foreach from=$item key=_key item=order}> <{button class="btn1 filterBtn btn-orderby" orderby=$order.orderby time_from=$time_from time_to=$time_to onclick="rank(this);" ranktype=$order.ranktype type_id=$type_id label=$___eccommon=$_key|t:'omeanalysts' }> <{/foreach}>

<{/foreach}>