{{ if .IsNamedParams }}
{{ $videoid := .Get "videoid" }}
{{ $img := .Get "img" }}
{{ $bkImg := "" }}
{{ $params := .Get "params" }}
{{ with $img }}
{{ $bkImg := absURL (printf "images/%s" $img) }}
{{ printf "named img = [%s]" $img }}
{{ printf "named bkImg = [%s]" $bkImg}}
{{ else }}
{{ end }}
{{ else }}
{{- $videoid := .Get 0 -}}
{{- $img := .Get 1 -}}
{{- $params := .Get 2 -}}
{{ $bkImg := "" }}
{{ with $img }}
{{ $bkImg := absURL (printf "images/%s" $img) }}
{{ printf "pos img = [%s]" $img }}
{{ printf "pos bkImg = [%s]" $bkImg}}
{{ else }}
{{ end }}
{{ end }}