function commentAdded(request){if($('errors')){Element.remove('errors');}
new Effect.Appear($('commentlist').lastChild);$('comment').value='';$('comment').disabled=true;$('submit').disabled=true;if($('nocomment')){Element.remove('nocomment');}
if($('hidelist')){Element.remove('hidelist');}}
function failure(request){Element.show('errors');$('errors').innerHTML=request.responseText;new Effect.Highlight('errors',{queue:'end'});if($('nocomment')){Element.show('nocomment');}}
function loading(){if($('nocomment')){Element.hide('nocomment');}
$('submit').disabled=true;$('comment').disabled=true;Element.show('loading');}
function complete(request){Element.hide('loading');Element.show('commentform');$('submit').disabled=false;$('comment').disabled=false;if(request.status==200){commentAdded()}
else{failure(request)};}