{volist name="header1" id="h1"}
{$h1.title|raw}
{/volist}
{notempty name="header2"}
{volist name="header2" id="h2"}
{$h2.title|raw}
{/volist}
{/notempty} {notempty name="header3"}
{volist name="header3" id="h3"}
{$h3.title|raw}
{/volist}
{/notempty}