<input type="hidden" name="lf_linkdate" value="{$link.linkdate}">
{if="isset($link.id)"}
<input type="hidden" name="lf_id" value="{$link.id}">
<input type="hidden" name="lf_linkdate" value="{$link.linkdate}">
{if="isset($link.id)"}
<input type="hidden" name="lf_id" value="{$link.id}">