var DiscussionPostRequest=AjaxQuery.DiscussionPost=AjaxQuery.JsonResponse.extend({
	initialize:function(discussion, text)
	{
	var me=this;
	me.options.json={id:discussion.options.id};
	if(discussion.time){
		me.options.json.last=discussion.time;
	}
	me.task="discussion_post";
	if(text){
		me.options.json.text=text;
		me.task="submit_post";
	}
	mm_debug(discussion);
	me.parent(discussion, discussion.options.server);	//discussion is its own serverClient
	}
});

var DiscussionListRequest=MapItemJsonRequest.extend({
	task:"marker_discussions"
});