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function getBookmarklets(callback) {
  
  var bookmarklets = {};
  
  var Ci = Components.interfaces;
  var Cc = Components.classes;
  
  var bookmarks = Cc["@mozilla.org/browser/nav-bookmarks-service;1"]
                  .getService(Ci.nsINavBookmarksService);
  var history = Cc["@mozilla.org/browser/nav-history-service;1"]
                .getService(Ci.nsINavHistoryService);
 
  var query = history.getNewQuery();
 
  // Specify folders to be searched
  var folders = [bookmarks.toolbarFolder, bookmarks.bookmarksMenuFolder,
                 bookmarks.unfiledBookmarksFolder];
  query.setFolders(folders, folders.length);
  
  var options = history.getNewQueryOptions();
  options.queryType = options.QUERY_TYPE_BOOKMARKS
 
  // Specify terms to search for, matches against title, URL and tags
  query.searchTerms = "javascript";
 
  var result = history.executeQuery(query, options);
  
  // The root property of a query result is an object representing the folder you specified above.
  var resultContainerNode = result.root;
  // Open the folder, and iterate over it's contents.
  resultContainerNode.containerOpen = true;
  for (var i=0; i < resultContainerNode.childCount; ++i) {
    var childNode = resultContainerNode.getChild(i);
 
    // Accessing properties of matching bookmarks
    var title = childNode.title;
    var uri = childNode.uri;
    
    if(uri.substring(0,11) == "javascript:") {
      bookmarklets[title.toLowerCase().replace(/ /g,'-')] = uri;
    }
  }
    
  callback(bookmarklets);
}

var noun_type_bookmarklet = {
  _name: "bookmarklet",
  bookmarkletList: null,
  callback: function(bookmarklets){
    noun_type_bookmarklet.bookmarkletList = bookmarklets;
  },
  suggest: function( text, html )  {
    
    if (noun_type_bookmarklet.bookmarkletList == null) {
      getBookmarklets(noun_type_bookmarklet.callback);
      return [];
    }

    bookmarklets = noun_type_bookmarklet.bookmarkletList;

    var suggestions  = [];
    for ( var c in bookmarklets) {
      if (c.match(text, "i"))
	      suggestions.push(CmdUtils.makeSugg(c, "", bookmarklets[c]));
    }
    
    return suggestions.splice(0, 5);
      
  }
};


CmdUtils.CreateCommand({
  name: "create-bookmarklet-command-from",
  takes: {"bookmarklet name": noun_type_bookmarklet}, //add name modifier
  description: "Create a new command from a bookmarklet",
  author: {name: "Abimanyu Raja", email: "abimanyuraja@gmail.com"},
  license: "MPL",
  preview: function(previewBlock,directObj) {
    bookmarklet = directObj.text;
    if(bookmarklet) previewBlock.innerHTML = "Creates a new command called <b>" + bookmarklet + " </b> that runs the " + bookmarklet + " bookmarklet";
  },
  execute: function(directObj) {
    var name  = directObj.text;
    var url = directObj.data;
    
    //build the piece of code that creates the command
    var code =  '\n\n//Note: This command was automatically generated by the create-bookmarklet-command command.\n';
    code += 'CmdUtils.makeBookmarkletCommand({\n';
    code += '  name: "' + name + '",\n';
    code += '  url: "'+url.replace("\"","\\\"", "gi")+'" \n';
    code += '});\n';
    
    //append the code to Ubiqity's command editor
    CmdUtils.UserCode.appendCode(code);

    //tell the user we finished
    displayMessage("You have created the command: " + name +
                   ".  You can edit its source-code with the command-editor command.");
    
  }
});







CmdUtils.CreateCommand({
  description: "Creates a new Ubiquity command from a search-box.",
  help: "1. Select a searchbox 2. Execute this command to create the new search command.",
  name: "create-new-search-command",
  author: {name: "Marcello Herreshoff",
           homepage: "http://stanford.edu/~marce110/"},
  contributors: ["Abimanyu Raja"],
  icon: "chrome://ubiquity/skin/icons/search.png",
  license: "GPL/LGPL/MPL",
  homepage: "http://stanford.edu/~marce110/verbs/new-command-from-search-box.html",
  takes: {"command name": noun_arb_text},

  _makeURI : function(aURL, aOriginCharset, aBaseURI){
    var ioService = Components.classes["@mozilla.org/network/io-service;1"]
                              .getService(Components.interfaces.nsIIOService);
    return ioService.newURI(aURL, aOriginCharset, aBaseURI);
  },

  _escapeNameValuePair: function(aName, aValue, aIsFormUrlEncoded){
    if (aIsFormUrlEncoded)
      return escape(aName + "=" + aValue);
    else
      return escape(aName) + "=" + escape(aValue);
  },

  preview: function(pblock, input) {
    if(input.text.length < 1){
      pblock.innerHTML = "1. Select a searchbox 2. Execute this command to create the new search command. ";
    }else{
      pblock.innerHTML = "Creates a new search command called <b>" + input.text + "</b>";
    }
  },

  execute: function(name){
    //1. Figure out what this search-bar does.
    var node = context.focusedElement;
    if(!node || !node.form){
      displayMessage("You need to click on a searchbox before running this command."); return;
    }

    //Copied from chrome://browser/content/browser.js, function AddKeywordForSearchField()
    //Comments starting with MMH: indicates that something has been changed by me.
    PLACEHOLDER = "{QUERY}"; //MMH: Note also: I have globally replaced "%s" with PLACEHOLDER
    //COPY STARTS
    var charset = node.ownerDocument.characterSet;

    var docURI = this._makeURI(node.ownerDocument.URL,
                         charset);

    var formURI = this._makeURI(node.form.getAttribute("action"),
                          charset,
                          docURI);

    var spec = formURI.spec;

    var isURLEncoded =
                 (node.form.method.toUpperCase() == "POST"
                  && (node.form.enctype == "application/x-www-form-urlencoded" ||
                      node.form.enctype == ""));

    var el, type;
    var formData = [];

    for (var i=0; i < node.form.elements.length; i++) {
      el = node.form.elements[i];

      if (!el.type) // happens with fieldsets
        continue;

      if (el == node) {
        formData.push((isURLEncoded) ? this._escapeNameValuePair(el.name, PLACEHOLDER, true) :
                                       // Don't escape PLACEHOLDER, just append
                                       this._escapeNameValuePair(el.name, "", false) + PLACEHOLDER);
        continue;
      }

      type = el.type.toLowerCase();

      if ((type == "text" || type == "hidden" || type == "textarea") ||
          ((type == "checkbox" || type == "radio") && el.checked)) {
        formData.push(this._escapeNameValuePair(el.name, el.value, isURLEncoded));
      //} else if (el instanceof HTMLSelectElement && el.selectedIndex >= 0) {
      } else if (el.selectedIndex && el.name == "select" && el.selectedIndex >= 0){
           //MMH: HTMLSelectElement was undefined.
        for (var j=0; j < el.options.length; j++) {
          if (el.options[j].selected)
            formData.push(this._escapeNameValuePair(el.name, el.options[j].value,
                                              isURLEncoded));
        }
      }
    }

    var postData;
    
    if (isURLEncoded)
      postData = formData.join("&");
    else
      spec += "?" + formData.join("&");

    //COPY ENDS

    var url = spec;

    //2. Now that we have the form's URL, figure out the name, description and favicon for the command
    currentLocation = String(Application.activeWindow.activeTab.document.location);
    domain = currentLocation.replace(/^(.*):\/\//, '').split('/')[0];
    name = name.text;
    if(!name){ var parts = domain.split('.'); name = parts[parts.length-2] + "-search";}
    var icon = "http://"+domain+"/favicon.ico";
    var description = "Searches " + domain;
    var code;
    
    if(!postData){
      //3. Build the piece of code that creates the command
      code =  '\n\n//Note: This command was automatically generated by the create-new-search-command command.\n'
      code += 'CmdUtils.makeSearchCommand({\n'
      code += '  name: "'+name+'",\n';4
      code += '  url: "'+url+'",\n';
      code += '  icon: "'+icon+'",\n';
      code += '  description: "'+description+'"\n';
      code += '});\n';
    }else{
       code =  '\n\n//Note: This command was automatically generated by the create-new-search-command command.\n'
       code += 'CmdUtils.CreateCommand({\n'
       code += '  name: "'+name+'",\n';4
       code += '  url: "'+url+'",\n';
       code += '  icon: "'+icon+'",\n';
       code += '  description: "'+description+'",\n';
       code += '  takes: {"search term": noun_arb_text},\n';
       code += '  execute: function(input){ var query = encodeURIComponent(input.text);\n';
       code += 'var postData =  \"' + decodeURIComponent(String(postData)) + '\".replace(/%s|{QUERY}/g, query);\nUtils.openUrlInBrowser(\"' + formURI.spec+ '\", postData);}\n';
       code += '});\n';
    }
        
    
    //4. Append the code to Ubiqity's code
    CmdUtils.UserCode.appendCode(code);

    //5. Tell the user we finished
    displayMessage("You have created the command: " + name +
                   ".  You can edit its source-code with the command-editor command.");
  }
});