discourse-legacysite-perl/site/forum/include_ad_mobile.html

<%~set admod = 'mobile'%>
<%~if ad_height == 250%>
<%~set adsize = '300x250'%>
<%~else%>
<%~set adsize = '300x600'%>
<%~endif%>
<%include include_ad.html%>
<%~set admod = ''%>