{f:if(condition:'{subheader}', then:'{subheader}')}{header}

{f:if(condition:'{subheader}', then:'{subheader}')}{header}

{f:if(condition:'{subheader}', then:'{subheader}')}{header}

{f:if(condition:'{subheader}', then:'{subheader}')}{header}

{f:if(condition:'{subheader}', then:'{subheader}')}{header}
{f:if(condition:'{subheader}', then:'{subheader}')}{header}
-- do not show header --