Operaで使えるニコニコ大百科ポップアップを更新

昨日のコードだと、FirefoxとChromeでは動かなかったから動くようにちょっち修正。
後、見た目とかを一部修正。
影は面倒だからつけなかった。
Flashに重なると表示されないのはブラウザの仕様。あきらめてください。
これがドラッグできると良いよね。
え？　作れ？
面倒。

// ==UserScript==
// @name           Popup Nico Dict for Iframe
// @namespace      http://gigi-net.net
// @include        http://dic.nicovideo.jp/*
// @include        http://www.nicovideo.jp/watch/*
// @author         giginet modified Arc Cosine
// @version        1.1
// ==/UserScript==
(function(){
    /** simple version of $X
     * $X(exp);
     * $X(exp, context);
     * @source http://gist.github.com/3242.txt
     */
   var $X = function (exp, context) {
      context || (context = document);
      var expr = (context.ownerDocument || context).createExpression(exp, function (prefix) {
        return document.createNSResolver(context.documentElement || context).lookupNamespaceURI(prefix) ||
          context.namespaceURI || document.documentElement.namespaceURI || "";
        });
      var result = expr.evaluate(context, XPathResult.ANY_TYPE, null);
        switch (result.resultType) {
          case XPathResult.STRING_TYPE : return result.stringValue;
          case XPathResult.NUMBER_TYPE : return result.numberValue;
          case XPathResult.BOOLEAN_TYPE: return result.booleanValue;
          case XPathResult.UNORDERED_NODE_ITERATOR_TYPE:
            // not ensure the order.
            var ret = [], i = null;
            while (i = result.iterateNext()) ret.push(i);
            return ret;
        }
      return null;
    }


    var tip = null;

    var init = function(){
      if( checkOption() ){
        createNicoDic();
      }else{
        popup();
      }
    };

    var createNicoDic = function(){
        document.getElementById("container").style.display = 'none';
        //clear div
        var cap = document.getElementsByTagName("h1")[0].innerHTML;
        var desc = document.getElementById("article");
        var article= desc.innerHTML;

        //置き換え用の適当な文字列生成
        var rand_st ="st"+(new Date()).getTime();
        var rand_ed ="ed"+(new Date()).getTime();

        //ページメニューを消去
        article =article.replace(/<div id..page-menu.>.*<.div>/i,"");

        //見出しを適当な文字に変換
        article =article.replace(/<h2.*?>/gm,rand_st);
        article =article.replace(/<.h2>/gm,rand_ed);
        //ページメニューを消去
        article =article.replace(/<div id..page-menu.>.*<.div>/,"");
        //タグを全消去
        article =article.replace(/<.*?>/mg,"");
        //適当な文字を見出しに戻す
        article =article.replace(new RegExp(rand_st,"gm"),"<br>【");
        article =article.replace(new RegExp(rand_ed,"gm"),"】<br>");
        //空の見出しを削除
        article =article.replace(/<br>【.*】<br>\s*<br>【/gm,"【");

        var ARTICLE_LENGTH = 300;
        showText = article.substring(0,ARTICLE_LENGTH-1);
        if(article.length>=ARTICLE_LENGTH){
          showText +="...";
        }
        //タイトルを追加
        showText ="<h1>"+cap+"</h1>"+showText;
        var descDiv = document.body.appendChild(document.createElement('div'));
        descDiv.style.display = 'block';
        descDiv.style.fontSize='10pt';
        descDiv.style.fontFamily='sans-serif';
        descDiv.style.textAlign='left';
        descDiv.style.lineheight='110%';
        descDiv.style.color='#333333';
        descDiv.style.paddingLeft='16px';
        descDiv.style.paddingRight='5px';
        descDiv.style.height = "220px";
        descDiv.style.background = 'cornsilk';
        descDiv.innerHTML = showText;
    };
    var popup = function(){
      var loc = location.href.match(/nicovideo\.jp\/watch/);
      if(loc){
        var iconList = $X('//div[@id="video_tags"]/p[@class="tag_txt"]/nobr/a/img[@class="txticon"]');
        for( var i=0, l=iconList.length; i<l; i++ ) (function(list){
          var link = list.parentNode.href;
          list.addEventListener( 'mouseover', function(e){ showTips(e,link); }, false );
          list.addEventListener( 'mouseout', function(){ hideTips(); }, false );
        })(iconList[i]);
      }
    };
    var checkOption = function(){
      var loc =location.href.match(/popup=true/);
      if( !loc ){
        return false;
      }
      return true;
    };
    var showTips = function(e,link){
      if( tip != null ){ hideTips(); };
      tip = document.createElement("div");
      var findPos = function(e){ return { "x":e.clientX, "y": e.clientY }; };
      var pos = findPos(e);
      tip.style.top = pos.y - 240 +'px';
      tip.style.left = pos.x + 20 + 'px';
      tip.style.width = '340px';
      tip.style.height = '220px';
      tip.style.zIndex = '10002';
      tip.style.position = 'absolute';
      tip.addEventListener( "click", hideTips, false );

      var iframe = tip.appendChild(document.createElement("iframe"));
      iframe.src = link + "?popup=true";
      iframe.width = "340px";
      iframe.height= "220px";
      iframe.frameborder = "0";
      iframe.scrolling = 'no';
      iframe.style.zIndex = '10000';

      var closeBox = tip.appendChild(document.createElement("div"));
      closeBox.style.position = 'absolute';
      closeBox.style.top = "2px";
      closeBox.style.marginLeft = "2px";
      closeBox.style.border = "sold 1px #fcfcfc";
      closeBox.style.zIndex = "10003";
      closeBox.style.width = '16px';
      closeBox.style.height = '16px';
      closeBox.style.background= '#333333';
      closeBox.style.color= '#ffffff';
      closeBox.style.fontWeight= 'bold';
      closeBox.appendChild(document.createTextNode('X'));
      closeBox.addEventListener( "click", hideTips, false );
      document.body.appendChild(tip);
    
    };
    var hideTips = function(){
      tip.parentNode.removeChild(tip);
      tip = null;
    }

 //fire
 var timer = setTimeout(init,1000);
})();