diff -u8r content_/moz2ch/kakiko.xul content/moz2ch/kakiko.xul
--- content_/moz2ch/kakiko.xul	2007-11-25 01:44:56.000000000 +0900
+++ content/moz2ch/kakiko.xul	2007-12-05 22:39:10.165750000 +0900
@@ -55,17 +55,16 @@
         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
         width="560" height="420"
         persist="screenX screenY width height sizemode"
         onload="moz2chKakikoView.onLoad()" 
         onunload="moz2chKakikoView.onUnload();"
         debug="false">
   <script type="application/x-javascript" src="chrome://global/content/nsUserSettings.js"/>
   <script type="application/x-javascript" src="chrome://jslib/content/jslib.js"/>
-  <script type="application/x-javascript" src="chrome://jslib/content/rdf/rdfFile.js"/>
   <script type="application/x-javascript" src="moz2ch.js"/>
   <script type="application/x-javascript" src="charset.js"/>
   <script type="application/x-javascript" src="bbs/2ch/kakiko.js"/>
   <script type="application/x-javascript" src="bbs/machi/kakiko.js"/>
   <script type="application/x-javascript" src="bbs/yahoo/kakiko.js"/>
   <script type="application/x-javascript" src="bbs/jbbs/kakiko.js"/>
   <script type="application/x-javascript" src="localrule.js"/>
 
@@ -103,31 +102,37 @@
         <hbox flex="1" align="end">
           <label id="sureTitle"/>
           <textbox id="KakikoSubject"/>
           <label id="itaName"/>
 	</hbox>
         <hbox flex="1" align="center">
           <label value="&writeName.label;"/>
           <menulist  id="KakikoName" editable="true" width = "200"
-                 datasources="rdf:null" ref="uri:kakiko:name" flags="dont-build-content">
+              datasources="" ref="?" querytype="storage" sort="?addtime" sortDirection="descending">
             <template>
-              <menupopup>
-                <menuitem uri="rdf:*" label="rdf:http://moz2ch.sourceforge.jp/index.rdf#name"/>
-              </menupopup>
+              <query>SELECT name, addtime FROM name</query>
+              <action>
+                <menupopup>
+                  <menuitem uri="?" label="?name"/>
+                </menupopup>
+              </action>
             </template>
           </menulist>
           <label value="&writeMail.label;"/>
           <menulist id="KakikoMail" editable="true" width = "100"
-              datasources="rdf:null" ref="uri:kakiko:mail" flags="dont-build-content">
+              datasources="" ref="?" querytype="storage" sort="?addtime" sortDirection="descending">
             <template>
-	      <menupopup>
-                <menuitem uri="rdf:*" label="rdf:http://moz2ch.sourceforge.jp/index.rdf#mail"/>
-	      </menupopup>
-	    </template>
+              <query>SELECT mail, addtime FROM mail</query>
+              <action>
+                <menupopup>
+                  <menuitem uri="?" label="?mail"/>
+                </menupopup>
+              </action>
+            </template>
           </menulist>
         </hbox>
       </vbox>
     </toolbar>
   </toolbox>
 
   <box flex="1" orient="vertical">
     <tabbox orient="vertical" flex="1">
@@ -161,31 +166,25 @@
       <progressmeter class="progressmeter-statusbar" id="statusbar-icon" mode="normal" value="0"/>
     </statusbarpanel>
     <statusbarpanel id="popupIcon" class="statusbarpanel-iconic" hidden="true"/>
     <statusbarpanel class="statusbarpanel-iconic" id="security-button"/>
   </statusbar>
 
   <script type="application/x-javascript">
   <![CDATA[
-
-    const kDirectoryService =
-        Components.classes["@mozilla.org/file/directory_service;1"]
-        .getService(Components.interfaces.nsIProperties);
-
-    const kMoz2chNS = "http://moz2ch.sourceforge.jp/index.rdf#";
     const kMoz2chDirName = "Moz2ch";
 
     //moz2ch object 
     var moz2ch = opener.moz2ch;
 
     var moz2chKakikoView = {
         target: null,         //moz2chSure or moz2chIta object
         kakiko: null,       //moz2chKaiko object
-        historyRDF: null, 
+        historyDB: null, 
         localRule: null,    //moz2chLocalRule object
         KAKIKO: 0,
         SURETATE: 0,
 
         preview: function () {
 	try{
             var browser = document.getElementById("KakikoPreviewBrowser");
             var doc = browser.contentDocument;
@@ -257,42 +256,31 @@
 	    }
 
 	    sabaIDtag.nodeValue = this.target.sabaID;
 	    itaIDtag.nodeValue = this.target.itaID;
 	    sureIDtag.nodeValue = this.target.sureId;
  	}catch(e){ moz2ch.debug(e); }
         },
 
-        updateHistory: function ( category, key, value ) {
+        updateHistory: function ( table, value ) {
             try{
-                this.historyRDF.addRootSeq( category );
-                var seq = this.historyRDF.getRootSeq( category );
-
-                var list = seq.getSubNodes();
-                var values = new Array();
-                for(var i=0; i<list.length; i++) {
-                    if( value != list[i].getAttribute(kMoz2chNS + key)) {
-                        values.push(list[i].getAttribute(kMoz2chNS + key))
-                    }
-                    list[i].remove();
+                var storageService = Components.classes["@mozilla.org/storage/service;1"]
+                                .getService(Components.interfaces.mozIStorageService);
+                var connection = storageService.openDatabase(IO.getFileWithPath(this.historyDB));
+                if(!connection.tableExists(table)){
+                    var createTableSQL = table + " TEXT UNIQUE ON CONFLICT REPLACE DEFAULT '',"
+                                       + " addtime TEXT DEFAULT '0000000000000'";
+                    moz2ch.debug(createTableSQL);
+                    connection.createTable(table, createTableSQL);
                 }
-
-                var res = this.historyRDF.getAnonymousResource();
-                var node = seq.addNode(res.getSubject());
-                node.setAttribute( kMoz2chNS + key , value );
-
-                for(var i=0; i<values.length; i++) {
-                    res = this.historyRDF.getAnonymousResource();
-                    node = seq.addNode(res.getSubject());
-                    node.setAttribute( kMoz2chNS + key , values[i] );
-                }
-
-                this.historyRDF.flush();
-
+                var time = ("0" + (new Date()).getTime()).slice(-13);
+                var insertSQL = "INSERT INTO " + table + " VALUES ('" + value.replace(/'/g, "''") + "', " + time + ")";
+                moz2ch.debug(insertSQL);
+                connection.executeSimpleSQL(insertSQL);
             }catch(e){
                 moz2ch.debug(e);
             }
         },
 
         write: function () {
             try{
                 var info = {
@@ -310,18 +298,18 @@
                 kakikoStatus.value = "------------------------------------------------\n\n"
                     +  " 書き込み中・・・・・(・ε・)?ﾏﾀﾞ" + "\n\n"
                     +  "------------------------------------------------\n\n";
 		*/
 		kakikoStatus.value = this.kakiko.getString("status");
                 this.kakiko.kakikoInfo = info;
                 this.kakiko.post();
         
-                this.updateHistory("uri:kakiko:name", "name", info.name);
-                this.updateHistory("uri:kakiko:mail", "mail", info.mail);
+                this.updateHistory("name", info.name);
+                this.updateHistory("mail", info.mail);
 
             }catch(e){
                 moz2ch.debug(e);
             }
         },
 
         viewLocalRule: function () {
             try{
@@ -369,35 +357,31 @@
                     var sureTitle = document.getElementById("sureTitle");
                     sureTitle.value = moz2ch.sureView.data.getTitle();
                 }
                 //this.kakiko = new moz2chKakiko();
                 this.target = window.arguments[0];
                 this.kakiko.target = this.target;
                 this.kakiko.addDataLoadedListener(this);
 
-                var moz2chDir = kDirectoryService
-                    .get("ProfD", Components.interfaces.nsIFile);
-
-                moz2chDir.append(kMoz2chDirName);
+                var moz2chDir = IO.getFile("Profile", kMoz2chDirName);
                 if (!moz2chDir.exists())
                     moz2chDir.create(moz2chDir.DIRECTORY_TYPE, 0700);
 
                 var file = moz2chDir.clone();
-                file.append("kakiko_history.rdf");
-                this.historyRDF = new RDFFile(file.path);
-                var ds = this.historyRDF.getDatasource();
+                file.append("kakiko_history.sqlite");
+                this.historyDB = file.path;
 
                 var popup = document.getElementById("KakikoName");
-                popup.database.AddDataSource(ds);
-                popup.builder.rebuild();
+                popup.setAttribute("datasources", IO.newURI(file).spec);
+                //popup.builder.rebuild();
                 popup.selectedIndex = 0;
                 var popup = document.getElementById("KakikoMail");
-                popup.database.AddDataSource(ds);
-                popup.builder.rebuild();
+                popup.setAttribute("datasources", IO.newURI(file).spec);
+                //popup.builder.rebuild();
                 popup.selectedIndex = 0;
 
                 //document.title = moz2ch.sureView.data.getTitle() + " - 書き込み";
 		document.title = targetView.data.getTitle() + this.kakiko.getString("title");
 		if((this.kakiko.KAKIKO == 1) && (window.arguments[2] != 0))
 		    document.getElementById("KakikoMsg").value = ">>" + window.arguments[2] + "\n";
             } catch (e) {
                 moz2ch.debug(e);
diff -u8r content_/moz2ch/moz2ch.css content/moz2ch/moz2ch.css
--- content_/moz2ch/moz2ch.css	2007-11-25 05:36:08.000000000 +0900
+++ content/moz2ch/moz2ch.css	2007-12-05 02:57:54.186750000 +0900
@@ -186,19 +186,21 @@
 
 tabbrowser {
  -moz-binding: url("tabbrowser2ch.xml#tabbrowser");
 }
 
 .tabbrowser-tabs {
  -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-tabs");
 }
+/*
 .tabbrowser-arrowscrollbox {
   -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-arrowscrollbox");
 }
+*/
 
 .tabs-alltabs-popup {
   -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-alltabs-popup");
 }
 
 .tabbrowser-tabs > .tabbrowser-tab {
   -moz-binding: url("chrome://browser/content/tabbrowser.xml#tabbrowser-tab");
 }