NicoNicoPlaylist mod.user.js

// ==UserScript==
// @name          NicoNicoPlaylist mod
// @namespace     http://oamaxa2.u-abel.net/wordpress/
// @original      d.hatena.ne.jp/Sore_0
// @description   alterでは自動的に再生、コメント非表示、画面非表示にする。
// @include       http://www.nicovideo.jp/*
// @include       http://com.nicovideo.jp/*
// @exclude       http://www.nicovideo.jp/thumb*
// @version	      0.2.9.3
// @update        2009/01/21
// ==/UserScript==

(function(){
	var w=(unsafeWindow||window),document=w.document;
	var $=function(id){return document.getElementById(id);};
	var SCROLL=GM_getValue("nico_scroll")||200;
	const playerFocus=true; /* スクロール時のplayerへのfocus */

	var NicoNicoPlaylist={
		version:"0.2.9.3",
		getUserAgent:function(){
			return "Mozilla/5.0 (Greasemonkey) NicoNicoPlaylist mod/"+NicoNicoPlaylist.version;
		}
    };

	var Util={
		observe:function(elem, event, func, capture){
			capture=!!capture;
			if(elem.attachEvent){
				elem.attachEvent("on"+event,func);
			}
			else if(elem.addEventListener){
				elem.addEventListener(event,func,capture);
			}
			else{
				elem["on"+event]=func;
			}
		}
	};

	var NicoNico={
		WATCH_PAGE_REGEXP:/http:\/\/.*?\.nicovideo\.jp\/watch\/([^\/?<>\"\'#]+)/, 
		WATCH_URL:"http://www.nicovideo.jp/watch/",
		GETRELATION_API_URL:"http://www.nicovideo.jp/api/getrelation?page=1&sort=p&order=d&video=",
		WHATPAGE:function(){
			if(/http:\/\/.*?\.nicovideo\.jp\/([^\/]*)\/?/.test(location.href))
				return RegExp.$1;
		}
	};

	var Video=function(){this.initialize.apply(this,arguments);};
	Video.prototype={
		initialize:function(){
			this.id=arguments[0]||"";
			this.title=arguments[1]||"";
		},
		serialize:function(){return [w.escape(this.id),w.escape(this.title)].join("&");},
		unserialize:function(data){
			var r=[];
			if(data) r=data.split(/&/);
			this.id=w.unescape(r[0]);
			this.title=w.unescape(r[1]);
		},
		getPlayUri:function(){return NicoNico.WATCH_URL+this.id;},
		play:function(){w.location.href=this.getPlayUri();},
		getRelatedVideos:function(iterator,terminator){
			if(typeof(iterator)!="function") return;
			terminator=terminator||function(){};
	    
			GM_xmlhttpRequest({
				method:"GET",
				url:NicoNico.GETRELATION_API_URL+this.id,
				headers:{"Content-type":"text/xml","User-Agent":NicoNicoPlaylist.getUserAgent()},
				onload:function(r){
					if(200<=r.status&&r.status<300){
						var tags=r.responseText.match(/<video>((?:.|\r|\n)+?)<\/video>/gm);
						if(!tags)return false;
						for(var i=0,len=tags.length; i<len; i++){
							var m=tags[i].match(NicoNico.WATCH_PAGE_REGEXP);
							if(!m)continue;
							var videoId=m[1];

							m=tags[i].match(/<title>(.+?)<\/title>/);
							if(!m)continue;
							var title=m[1];
							iterator(videoId,title);
						}
					}
					terminator(r);
				},
				onerror:terminator
			});
		}
	};

	var PlayList=function(){this.initialize.apply(this,arguments);};
	PlayList.all=function(){
		var list=GM_getValue("all_playlist");
		return list? list.split(/,/):[];
	};
    PlayList.add=function(playlist){
		if(GM_getValue("all_playlist")&&GM_getValue("all_playlist").match(GM_getValue("current"))) return;
		else{
			var list=PlayList.all();
				list.push(playlist.id||playlist);
				GM_setValue("all_playlist",list.join(","));
		}	
	};
	PlayList.change=function(id){
		if(!GM_getValue("playlist_"+id)){
			GM_setValue("playlist_"+id,id+";");
			PlayList.add(id);
		}
		GM_setValue("current",id);
	};
	PlayList.prototype={
		initialize:function(){
			this.id=arguments[0]||'default';
			this.videos=[];
			this.load();
		},
		serialize:function(){
			var videos=[];
			for(var i=0, len=this.videos.length; i<len; i++){
				videos.push(this.videos[i].serialize());
			}

			return [
				w.escape(this.id),
				videos.join(":")
			].join(";");
		},
		unserialize:function(data){
			var r=[];
			if(data) r=data.split(/;/);
			this.id=w.unescape(r[0]);

			this.videos=[];
			if(r[1]){
				var vids=r[1].split(/:/);
				for(var i=0; i<vids.length; i++){
					if(vids[i]){
						var v=new Video();
						v.unserialize(vids[i]);
						this.videos.push(v);
					}
				}
			}
		},
		save:function(){
			var self=this;
			setTimeout(function(){GM_setValue("playlist_"+self.id,self.serialize());},0);
		},
		load:function(){
			var data=GM_getValue("playlist_"+(GM_getValue("current")||this.id));
			if(data) this.unserialize(data);
		},
		push:function(video){this.videos.push(video);},
		pop:function(){return this.videos.shift();},
		popRandom:function(){
			if(this.videos.length==0) return undefined;
			var i=Math.floor(Math.random()*this.videos.length);
			var v=this.videos[i];
			this.videos.splice(i,1);
			return v;
		},
		up:function(index){
			if(index>=0&&index<this.videos.length){
				this.videos.unshift(this.videos[index]);
				return this.videos.splice(index+1,1);
			}
			return false;
		},
		down:function(index){
			if(index>=0&&index<this.videos.length){
				this.videos.push(this.videos[index]);
				return this.videos.splice(index,1);
			}
			return false;
		},
		remove:function(index){
			if(index>=0&&index<this.videos.length) return this.videos.splice(index,1);
			return false;
		},
		clear:function(){this.videos=[];},
		scroll:function(e){
			var Target=$("flvplayer_container");
			var scrollTop=document.documentElement.scrollTop;
			w.scrollBy(0,(getElementPosition(Target)-scrollTop-e));
		}
	};
	
	var PlayListController=function(){this.initialize.apply(this,arguments);};
		PlayListController.prototype={
			initialize:function(playlist){
				this.playlist=playlist;
				this.popmark=GM_getValue("popmark")||false;
				this.random=GM_getValue("random_"+this.playlist.id)||false;
				this.loop=GM_getValue("loop_"+this.playlist.id)||false;
				this.state=GM_getValue("state_"+this.playlist.id)||false;
				this.cache=GM_getValue("cache_"+this.playlist.id)||false;
				this.mark="del";
				this.update();
			},
			change:function(id){
				PlayList.change(id);
				this.playlist.clear();
				this.playlist.load();
				this.random=GM_getValue("random_"+id)||false;
				this.loop=GM_getValue("loop_"+id)||false;
				this.state=GM_getValue("state_"+id)||false;
				this.cache=GM_getValue("cache_"+id)||false;
				this.mark="del";
				this.update();
			},
			getPageVideoId:function(){
				var m;
				if(m=location.href.match(NicoNico.WATCH_PAGE_REGEXP)) return m[1];
				else return false;
			},
			isWatchPage:function(){return this.getPageVideoId()!=false;},
			pushVideo:function(videoId,title){
				var video=new Video(videoId,title);
				this.playlist.push(video);
				this.playlist.save();
				this.update();
			},
			pushVideos:function(videos){
				for(var i=0,len=videos.length; i<len; i++){
					var video=new Video(videos[i].id,videos[i].title);
					this.playlist.push(video);
				}
				this.playlist.save();
				this.update();
			},
			pushThisVideo:function(){
				var videoId=this.getPageVideoId();
				if(videoId){
					var title=unescape(w.Video.title);
					var video=new Video(videoId,title);
					this.playlist.push(video);
					this.playlist.save();
					this.update();
				}
			},
			pushAllVideos:function(){
				var as=$x("//a[contains(concat(' ',normalize-space(@class),' '),' video ')]",document);
				for(var i=0, len=as.length; i<len; i++){
					var a=as[i];
					if(!a.href||a.className=="video noadd") continue;
					var m;
					if(m=a.href.match(NicoNico.WATCH_PAGE_REGEXP)){
						var video=new Video(m[1],a.innerHTML);
						this.playlist.push(video);
						if(this.popmark) this.popVideoMark();
					}
				}

				var self=this;
				if(location.href.match(NicoNico.WATCH_PAGE_REGEXP)){
					var thisVideo=new Video(w.Video.id);
					thisVideo.getRelatedVideos(function(videoId,title){
						var video=new Video(videoId,title);
						self.playlist.push(video);
					},function(){
						self.playlist.save();
						self.update();
					});
				}
				else{
					self.playlist.save();
					self.update();
				}
			},
			pushMarkedVideos:function(){
				var $marked=$x("//a[contains(concat(' ',normalize-space(@class),' '),' video ')][./ancestor::*[contains(concat(' ',normalize-space(@class),' '), ' marked ')]]",document);	
				for(var i=0, len=$marked.length; i<len; i++)
				if($marked&&$marked[i].href.match(NicoNico.WATCH_URL)&&!$marked[i].href.match($marked[i].textContent)){
					var link=$marked[i].href.substring(30);
					var video=new Video(link,$marked[i].textContent);
					this.playlist.push(video);	
					if(this.popmark&&$marked)this.popVideoMark();
				}
				this.playlist.save();
				this.update();
			},
			popVideoMark:function(){
				var $marked=$x("//*[contains(concat(' ',normalize-space(@class),' '),' marked ')]",document);	    
				if(!$marked) return;
				var page=NicoNico.WHATPAGE();
				if(page.match(/ranking|tag|search|newarrival|recent|myvideo|hotlist/g)||page==""){
					for(var i=0; i<$marked.length; i++){
						$marked[i].setAttribute("class","thumb_frm");
					}
				}
				else{
					for(var i=0; i<$marked.length; i++){
						$marked[i].setAttribute("class","");
					}
				}
			},
			playNext:function(){
				var video;
				if(this.random) video=this.playlist.popRandom();
				else video=this.playlist.pop();
				if(video){
					if(this.loop) this.playlist.push(video);
					this.playlist.save();
					video.play();
				}
			},
			clearCache:function(){
				if(this.cache&&!w.Video.isDeleted&&!w.Video.isMymemory&&!w.gm_CacheProtect){
					var cacheDir="http://www.nicovideo.jp/cache/ajax_rm?"+w.Video.id;
					GM_xmlhttpRequest({
						method:"GET",
						url:cacheDir,
						onload:function(){
							GM_xmlhttpRequest({
								method:"GET",
								url:cacheDir+"low",
								onload:function(){
									controller.playNext();
								}
							});
						}
					});
				}
				else{
					this.playNext();
				}
			},
			economy:function(){
				if(this.cache){
					var cacheDir="http://www.nicovideo.jp/cache/ajax_rm?"+w.Video.id;
					GM_xmlhttpRequest({
						method:"GET",
						url:cacheDir+"low",
						onload:function(){
							controller.clearCache();
						}
					});
				}
				else{
					this.playNext();
				}
			},
			reload:function(e){
				if(w.NicoCache){
					var tmp="http://www.nicovideo.jp/cache/ajax_rmtmp?"+w.Video.id;
					GM_xmlhttpRequest({
						method:"GET",
						url:tmp,
						onload:function(){
							GM_xmlhttpRequest({
								method:"GET",
								url:tmp+"low",
								onload:function(){
									w.location.reload(e);
								}
							});
						}
					});
				}
				else w.location.reload(e);
			},
			remove:function(video){
				this.playlist.remove(video);
				this.playlist.save();
				this.update();
			},
			clear:function(){
				this.playlist.clear();
				this.playlist.save();
				this.update();
			},
			up:function(video){
				this.playlist.up(video);
				this.playlist.save();
				this.update();
			},
			down:function(video){
				this.playlist.down(video);
				this.playlist.save();
				this.update();
			},
			setPopMark:function(popmark){
				this.popmark=popmark;
				GM_setValue("popmark",this.popmark);
			},
			setRandom:function(random){
				this.random=random;
				GM_setValue("random_"+this.playlist.id,this.random);
			},
			setLoop:function(loop){
				this.loop=loop;
				GM_setValue("loop_"+this.playlist.id,this.loop);
			},
			setState:function(state){
				this.state=state;
				GM_setValue("state_"+this.playlist.id,this.state);
			},
			setCache:function(cache){
				this.cache=cache;
				GM_setValue("cache_"+this.playlist.id,this.cache);
			},
			update:function(){
				var self=this;
				var listScrollTop=0;

				var box=$("playlistcontroller");
				if(!box){
					box=document.createElement("div");
					box.id="playlistcontroller";
					box.style.position="fixed";
					box.style.width="410px";
					box.style.left="-406px";
					box.style.top="40px";
					box.style.border="1px solid #CCC";
					box.style.backgroundColor="#FFF0FC";
					box.style.zIndex="1000";
					box.style.overflow="auto";
					Util.observe(box,"click",function(){
						box.style.left="0px";
					});
					Util.observe(box,"mouseout",function(e){
						if(e.clientX<5||e.clientY<40||e.clientX>400||e.clientY>330)box.style.left="-406px";
					});
					document.body.appendChild(box);
				}
				else{
					var ul=$("listbox").getElementsByTagName("ul")[0];
					listScrollTop=ul.scrollTop;
					box.innerHTML="";
				}

				var header=document.createElement("div");
					header.style.margin="5px 0px 0px 10px";
					header.style.cssFloat="left";
					box.appendChild(header);

				var title=document.createElement("p");
					title.style.fontSize="90%";
					title.style.fontWeight="bold";
					title.innerHTML="NicoNicoPlaylist mod";

				var del_mark=document.createElement("span");
					del_mark.className="move_button";
					del_mark.style.marginLeft="10px";
					del_mark.innerHTML="\u2715";
					del_mark.title="削除";
					del_mark.style.color="#D00";
					del_mark.style.cursor="pointer";
				Util.observe(del_mark,"click",function(){
					var dl=$x("//*[@class='del']",document);
					var up=$x("//*[@class='up']",document);			
					var down=$x("//*[@class='down']",document);			
					for(var i=0; i<dl.length; i++){
						up[i].style.display="none";
						down[i].style.display="none";
						dl[i].style.display="inline";
						self.mark="del";
					}
				});
				title.appendChild(del_mark);

				var up_mark=document.createElement("span");
					up_mark.className="move_button";
					up_mark.innerHTML="\u25b2";
					up_mark.title="上に移動";
					up_mark.style.color="#063";
					up_mark.style.cursor="pointer";
				Util.observe(up_mark,"click",function(){
					var dl=$x("//*[@class='del']",document);
					var up=$x("//*[@class='up']",document);			
					var down=$x("//*[@class='down']",document);			
					for(var i=0; i<up.length; i++){
						dl[i].style.display="none";
						down[i].style.display="none";
						up[i].style.display="inline";
						self.mark="up";
					}
				});
				title.appendChild(up_mark);

				var down_mark=document.createElement("span");
					down_mark.className="move_button";
					down_mark.innerHTML="\u25bc";
					down_mark.title="下に移動";
					down_mark.style.color="gray";
					down_mark.style.cursor="pointer";
				Util.observe(down_mark,"click",function(){
					var dl=$x("//*[@class='del']",document);
					var up=$x("//*[@class='up']",document);			
					var down=$x("//*[@class='down']",document);			
					for(var i=0; i<down.length; i++){
						dl[i].style.display="none";
						up[i].style.display="none";
						down[i].style.display="inline";
						self.mark="down";
					}
				});
				title.appendChild(down_mark);
				header.appendChild(title);

				var changerDiv=document.createElement("div");
					changerDiv.style.margin="5px 10px 5px 0px";
					changerDiv.style.cssFloat="right";
					box.appendChild(changerDiv);

				var changer=document.createElement("input");
					changer.type="button";
					changer.style.backgroundColor="white";
					changer.style.border="1px solid black";
					changer.style.padding="0px";
					changer.style.fontWeight="bold";
					changer.value=(this.playlist.id=="default") ? "main":this.playlist.id;
					changer.title="change playlist";
				Util.observe(changer,"mousedown",function(){
					var id=(playlist.id=="default") ? "alter":"default";
					self.change(id);
				});
				changerDiv.appendChild(changer);

				var hr=document.createElement("hr");
					hr.style.clear="both";
					hr.style.margin="0px 10px 5px 10px";
					box.appendChild(hr);

				var buttons=document.createElement("div");
					buttons.style.margin="5px 0px 6px 10px";
					buttons.style.color="#000000";
				var empty=(this.playlist.videos.length==0);
				var buttonDefinition=[
					{caption:"\u30de\u30fc\u30af\u3057\u305f\u52d5\u753b\u3092\u8ffd\u52a0",
						click:function(){self.pushMarkedVideos();}},
					{caption:"\u30da\u30fc\u30b8\u4e2d\u306e\u52d5\u753b\u3092\u8ffd\u52a0",
						click:function(){self.pushAllVideos();}},
					{caption:"\u518d\u751f",
						click:function(){self.playNext();},disabled:empty},
					{caption:"\u5168\u3066\u524a\u9664",
						click:function(){self.clear();},disabled:empty}
				];
				if(this.isWatchPage()){
					buttonDefinition.shift();
					buttonDefinition.unshift(
						{caption:"\u3053\u306e\u52d5\u753b\u3092\u8ffd\u52a0",
							click:function(){self.pushThisVideo();}});
				}
				for(var i=0, len=buttonDefinition.length; i<len; i++){
					var def=buttonDefinition[i];
					var btn=document.createElement("input");
						btn.type="button";
						btn.value=def.caption;
						btn.className="submit";
						btn.style.marginRight="5px";
					if(def.click) Util.observe(btn,"click",def.click);
					if(def.disabled) btn.disabled=true;
						buttons.appendChild(btn);
				}
				box.appendChild(buttons);

				var listbox=document.createElement("div");
					listbox.id="listbox";
					listbox.style.margin="0px 10px";
					listbox.style.padding="0px";
					listbox.style.border="1px solid #999";
					listbox.style.height="200px";
					listbox.style.backgroundColor="#FFF";
					box.appendChild(listbox);

				var list=document.createElement("ul");
					list.className="TXT12";
					list.style.listStyleType="none";
					list.style.margin="0px";
					list.style.padding="0px";
					list.style.width="100%";
					list.style.height="100%";
					list.style.overflow="auto";
					listbox.appendChild(list);

				for(var i=0, len=this.playlist.videos.length; i<len; i++){
					var v=this.playlist.videos[i];
					var item=document.createElement("li");
						item.style.padding="2px 5px 2px 0px";
						item.style.whiteSpace="nowrap";
					if(i % 2) item.style.backgroundColor="#FFF9FD";

					var del=document.createElement("a");
						del.href="javascript:void(0);";
						del.innerHTML="\u2715";
						del.className="del";
						del.style.color="#D00";
						del.style.fontSize="92%";
						del.style.display=(self.mark=="del")? "inline":"none";
					Util.observe(del,"click",(function(index){
						return function(){self.remove(index);};
					})(i));
					item.appendChild(del);

					var up=document.createElement("a");
						up.href="javascript:void(0);";
						up.innerHTML="\u25b2";
						up.className="up";
						up.style.color="#063";
						up.style.display=(self.mark=="up") ? "inline" :"none";
					Util.observe(up,"click",(function(index){
						return function(){self.up(index);};
					})(i));
					item.appendChild(up);

					var down=document.createElement("a");
						down.href="javascript:void(0);";
						down.innerHTML="\u25bc";
						down.className="down";
						down.style.color="gray";
						down.style.display=(self.mark=="down") ? "inline" :"none";
					Util.observe(down,"click",(function(index){
						return function(){self.down(index);};
					})(i));
					item.appendChild(down);

					var anchor=document.createElement("a");
						anchor.href=v.getPlayUri();
						anchor.innerHTML=v.title;
						anchor.className="video noadd";
						anchor.style.marginLeft="5px";
						anchor.style.textDecoration="none";
					item.appendChild(anchor);
                  Util.observe(anchor,"click",(function(index){
						return function(){self.remove(index);};
					})(i));
					list.appendChild(item);
				}
				if(listScrollTop>0) list.scrollTop=listScrollTop;

				if(location.href.match(NicoNico.WATCH_PAGE_REGEXP)){
					var scroll=document.createElement("span");
						scroll.style.position="absolute";
						scroll.style.margin="5px";
						scroll.style.fontSize="70%";
						scroll.style.paddingLeft="5px";
						scroll.innerHTML="scroll\u3000";

					var scrl_switch=document.createElement("a");
						scrl_switch.id="scrl_switch";
						scrl_switch.href="javascript:void(0);";
						scrl_switch.innerHTML=SCROLL;
						scroll.appendChild(scrl_switch);
							box.appendChild(scroll);

					var scrl_ctl=document.createElement("form");
						scrl_ctl.style.position="absolute";
						scrl_ctl.style.margin="3px";
						scrl_ctl.id="scroll_form";
						scrl_ctl.style.display="none";
					var scrl_txt=document.createElement("input");
						scrl_txt.style.fontSize="70%";
						scrl_txt.style.marginLeft="40px";
						scrl_txt.type="text";
						scrl_txt.size="3";
						scrl_txt.maxLength="4";
						scrl_txt.name="scroll_value";
						scrl_txt.value=SCROLL;
					var scrl_but=document.createElement("input");
						scrl_but.style.fontSize="70%";
						scrl_but.type="button";
						scrl_but.className="submit";
						scrl_but.value="\u4fdd\u5b58";

					scrl_ctl.appendChild(scrl_txt);
					scrl_ctl.appendChild(scrl_but);
					box.appendChild(scrl_ctl);

					Util.observe(scrl_switch,"click",function(){
						$("scrl_switch").style.display="none";
						$("scroll_form").style.display="inline";
					});
					Util.observe(scrl_but,"click",function(){
						var form=$("scroll_form");
						var txt=$("scrl_switch");
						SCROLL=(form.scroll_value.value.match(/-?\d+/))? form.scroll_value.value:SCROLL;
						txt.innerHTML=SCROLL;
						GM_setValue("nico_scroll",SCROLL);
						self.playlist.scroll();
						form.style.display="none";
						txt.style.display="inline";
					});
				}
				var checkboxes=document.createElement("div");
					checkboxes.className="TXT12";
					checkboxes.style.margin="3px 10px 5px 10px";
					checkboxes.style.textAlign="right";
				var checkboxDefinition=[
					{caption:"Mark",
						click:function(){self.setPopMark(this.checked);},checked:this.popmark,watch:0},
					{caption:"Random",
						click:function(){self.setRandom(this.checked);},checked:this.random},
					{caption:"Loop",
						click:function(){self.setLoop(this.checked);},checked:this.loop},
					{caption:"Pause",
						click:function(){self.setState(this.checked);},checked:this.state,watch:1},
					{caption:"Cache",
						click:function(){self.setCache(this.checked);},checked:this.cache,nl:1}
				];
				for(var i=0, len=checkboxDefinition.length; i<len; i++){
					var def=checkboxDefinition[i];
					if(((location.href.match(NicoNico.WATCH_PAGE_REGEXP)&&def.watch==0)
						||!location.href.match(NicoNico.WATCH_PAGE_REGEXP)&&def.watch==1)
						||(!w.NicoCache&&def.nl==1)) continue;

					var chk=document.createElement("input");
						chk.id="check_"+i;
						chk.type="checkbox";
						chk.style.marginLeft="6px";
						chk.style.verticalAlign="middle";
					if(def.click) Util.observe(chk,"click",(function(c,f){
						return function(){f.apply(c);};
					})(chk, def.click));
					if(def.disabled) chk.disabled=true;
					if(def.checked) chk.checked=true;
					checkboxes.appendChild(chk);

					var label=document.createElement("label");
						label.htmlFor=chk.id;
						label.innerHTML=def.caption;
						label.style.verticalAlign="middle";
						label.style.fontSize="95%";
						label.style.fontWeight="bold";
					checkboxes.appendChild(label);
				}
				box.appendChild(checkboxes);
			}
		};

	var playlist=new PlayList();
	var controller=new PlayListController(playlist);
	w.gm_playlistController=controller;

	if(location.href.match(NicoNico.WATCH_PAGE_REGEXP)){
		var player=$("flvplayer");
		(function(timer){
			var t=setInterval(function(){
				var status=player.ext_getStatus();
				if(status=="connectionError"||document.title=="Error?"){
					clearInterval(t);
					player.style.display="none";
					controller.reload(true);
				}
				if(status=="playing"){
			    	clearInterval(t);
			    	playlist.scroll(SCROLL);
					if(unescape(w.Video.tags).match("ネタバレ")) player.ext_setCommentVisible();
					if(playerFocus) player.focus();
					timer();
				}
				if(status=="paused"||status=="stopped"){
                 if(playlist.id=="alter"){
                     player.ext_play(1);
                     player.ext_setCommentVisible();
                     player.ext_setVideoSize('normal');
                     player.SetVariable('nico.player._video._visible', 0);
                 }
              }
		    },250);
		})(function(){
			var t=setInterval(function(){
				var status=player.ext_getStatus();
				if(document.title=="Error?"){
					clearInterval(t);
					player.style.display="none";
					controller.reload(true);
				}
				else if(status=="end"){
					if(controller.state) return;
					else{
						clearInterval(t);
						if(playlist.videos.length>0){
							player.style.display="none";
							if(w.NicoCache){
								if(w.gm_removeEconomy) controller.economy();
								else controller.clearCache();
							}
							else controller.playNext();
						}
					}
				}
			},1000);
		});
	}

	function $x(xpath,context){
		var x=document.evaluate(xpath,context,null,7,null);
		var array=[];
		for(var i=0; i<x.snapshotLength; i++) array.push(x.snapshotItem(i));
		return array;
	}				       

	function getElementPosition(elem){
		var offsetTrail=elem;
		var offsetTop=0;
		while(offsetTrail){
			offsetTop+=offsetTrail.offsetTop;
			offsetTrail=offsetTrail.offsetParent;
		}
		offsetTop=offsetTop||null;
		return offsetTop;
	}

	var PlayListStyle=[
		".move_button,a.del,a.up,a.down{",
		"margin-left:5px; font-weight:bold; text-decoration:none; outline:none;}"
	].join('\n');
	GM_addStyle(PlayListStyle);
})();