{{ if and ($.Param "blogHeaderType") (eq ($.Param "blogHeaderType") "img") }}
    {{ partial "header/blog-header-img" . }}
{{ else if and ($.Param "blogHeaderType") (eq ($.Param "blogHeaderType") "text") }}
    {{ partial "header/blog-header-text" . }}
{{ else }}
    {{ partial "header/custom-header" . }}
{{ end }}