## Set height to 0 to fix IE rendering issue (div would consume some visible space)
$r.render("pollperiodPanel")
#if ($showJSON)
## COMMENTED out for browser-history reasons
JSON
#else
## for safari: we cannot use display:none which would be the obvious choice here
## don't use the document.write approach, triggers an 'page contains insecure elements' warning (OLAT-4548). Load empty.html instead
## try javascript:void(0)
#end
## below we need to provide an action attribute to make it html 4.01 transitional
##fxdiff