//お気に入りを追加・削除
function set_favorite(mode,id){
	var url="index.php";
	if(mode == 'add'){
		var send_data = '&action=ajax_favorite&fav_mode=add'+'&thread_id='+id;
	}
	else if(mode == 'delete'){
		var send_data = '&action=ajax_favorite&fav_mode=delete'+'&thread_id='+id;
	}
	
	var favorite_data="";
	
	//送信
	sendRequest(onloaded,send_data,'GET',url,false);
	//callback
	function onloaded(res){
		eval("var data="+res.responseText);
		
		if(data.body){
			for (var i = 0; i < data.body.length; i++) {
				//favorite_data+='<div><p class="ttl"><a title="' + data.body[i].thread_title + '" href="index.php?action=thread&thread_id='+data.body[i].thread_id+'">';
				favorite_data+='<div><p class="ttl"><a title="' + data.body[i].thread_title + '" href="'+data.body[i].s_cat_url+'/thread-'+data.body[i].thread_id+'.html">';
				favorite_data+=data.body[i].thread_title;
				favorite_data+='</a></p><p class="batu"><a href="javascript:set_favorite(\'delete\','+data.body[i].thread_id+')"><img src="image/d.gif" width="12" height="11" /></a></p><p class="clear"></p></div>';
			}			
		}
		else{
			data=null;
		}
		
		if(mode=='add'){
			document.getElementById("thread_msg_"+id).innerHTML=data.msg;
		}
		document.getElementById("fav_list").innerHTML=favorite_data;
		
	}	
}