{item.title}
{item.title}
{f:if(condition: '{item.nav_title}', then:'{item.nav_title}',else:'{item.title}')}
{item.title}
{f:if(condition: '{item.nav_title}', then:'{item.nav_title}',else:'{item.title}')}
{f:if(condition: '{item.nav_title}', then:'{item.nav_title}',else:'{item.title}')}