which in most cases means you can just supply parent
-:>
<:.if request.user_can("bse_edit_reorder_children", parent) -:>
- <:.set width = cfg.entry("arrows", "width", 17) -:>
- <:.set height = cfg.entry("arrows", "height", 13) -:>
+ <:.set width = cfg.entry("arrows", "image_width", 17) -:>
+ <:.set height = cfg.entry("arrows", "image_height", 13) -:>
<:.set extras = 'width="' _ width _ '" height="' _ height _ '"' -:>
<:.set blankim = '<img src="' _ (dist_image_uri _ "/trans_pixel.gif").escape("html") _ '" alt="" ' _ extras _ ' />' -:>
<:.if loop.prev -:>