diff --git a/editors/js/ckeditor-3.0.js b/editors/js/ckeditor-3.0.js
index d2cf300..f380d6a 100644
--- a/editors/js/ckeditor-3.0.js
+++ b/editors/js/ckeditor-3.0.js
@@ -208,9 +208,19 @@ Drupal.wysiwyg.editor.instance.ckeditor = {
     // @todo Don't know if we need this yet.
     return content;
   },
+
   insert: function(content) {
     content = this.prepareContent(content);
     CKEDITOR.instances[this.field].insertHtml(content);
+  },
+
+  setContent: function(content) {
+    content = this.prepareContent(content);
+    CKEDITOR.instances[this.field].setData(content);
+  },
+
+  getContent: function() {
+    return CKEDITOR.instances[this.field].getData();
   }
 };
 
diff --git a/editors/js/fckeditor-2.6.js b/editors/js/fckeditor-2.6.js
index 4ee2cff..d795565 100644
--- a/editors/js/fckeditor-2.6.js
+++ b/editors/js/fckeditor-2.6.js
@@ -175,6 +175,16 @@ Drupal.wysiwyg.editor.instance.fckeditor = {
     var instance = FCKeditorAPI.GetInstance(this.field);
     // @see FCK.InsertHtml(), FCK.InsertElement()
     instance.InsertHtml(content);
+  },
+
+  getContent: function() {
+    var instance = FCKeditorAPI.GetInstance(this.field);
+    return instance.GetData();
+  },
+
+  setContent: function(content) {
+    var instance = FCKeditorAPI.GetInstance(this.field);
+    instance.SetHTML(content);
   }
 };
 
diff --git a/editors/js/jwysiwyg.js b/editors/js/jwysiwyg.js
index ae47853..71f0e4a 100644
--- a/editors/js/jwysiwyg.js
+++ b/editors/js/jwysiwyg.js
@@ -22,4 +22,18 @@ Drupal.wysiwyg.editor.detach.jwysiwyg = function(context, params) {
   $field.show();
 };
 
+Drupal.wysiwyg.editor.instance.jwysiwyg = {
+  insert: function(content) {
+    $('#' + this.field).wysiwyg('insertHtml', content);
+  },
+
+  setContent: function(content) {
+    $('#' + this.field).wysiwyg('setContent', content);
+  },
+
+  getContent: function() {
+    return $('#' + this.field).wysiwyg('getContent').val();
+  }
+};
+
 })(jQuery);
diff --git a/editors/js/markitup.js b/editors/js/markitup.js
index 6691811..240fd0c 100644
--- a/editors/js/markitup.js
+++ b/editors/js/markitup.js
@@ -26,4 +26,18 @@ Drupal.wysiwyg.editor.detach.markitup = function(context, params) {
   }
 };
 
+Drupal.wysiwyg.editor.instance.markitup = {
+  insert: function(content) {
+    $.markItUp( { replaceWith: content });
+  },
+
+  setContent: function(content) {
+    $('#' + this.field).val(content);
+  },
+
+  getContent: function() {
+    return $('#' + this.field).val();
+  }
+};
+
 })(jQuery);
diff --git a/editors/js/nicedit.js b/editors/js/nicedit.js
index d5d9795..e026885 100644
--- a/editors/js/nicedit.js
+++ b/editors/js/nicedit.js
@@ -89,6 +89,14 @@ Drupal.wysiwyg.editor.instance.nicedit = {
       // Only fragment children are inserted.
       range.insertNode(fragment);
     }
+  },
+
+  setContent: function(content) {
+    nicEditors.findEditor(this.field).setContent(content);
+  },
+
+  getContent: function() {
+    return nicEditors.findEditor(this.field).getContent();
   }
 };
 
diff --git a/editors/js/none.js b/editors/js/none.js
index 3402024..486b78d 100644
--- a/editors/js/none.js
+++ b/editors/js/none.js
@@ -65,6 +65,14 @@ Drupal.wysiwyg.editor.instance.none = {
     else {
       editor.value += content;
     }
+  },
+
+  setContent: function(content) {
+    $(this.field).val(content);
+  },
+
+  getContent: function() {
+    $(this.field).val();
   }
 };
 
diff --git a/editors/js/openwysiwyg.js b/editors/js/openwysiwyg.js
index 89a5337..63dfd8b 100644
--- a/editors/js/openwysiwyg.js
+++ b/editors/js/openwysiwyg.js
@@ -65,4 +65,22 @@ Drupal.wysiwyg.editor.detach.openwysiwyg = function(context, params) {
   }
 };
 
+/**
+ * Instance methods for openWYSIWYG.
+ */
+Drupal.wysiwyg.editor.instance.openwysiwyg = {
+  insert: function (content) {
+    alert(Drupal.t('Sorry, inserting content is not supported on openWYSIWYG.'));
+  },
+
+  setContent: function(content) {
+    alert(Drupal.t('Sorry, replacing the editor content is not supported on openWYSIWYG.'));
+  },
+
+  getContent: function() {
+    alert(Drupal.t('Sorry, retrieving the editor contents is not supported on openWYSIWYG.'));
+    return '';
+  }
+};
+
 })(jQuery);
diff --git a/editors/js/tinymce-3.js b/editors/js/tinymce-3.js
index b38f523..7f9fc29 100644
--- a/editors/js/tinymce-3.js
+++ b/editors/js/tinymce-3.js
@@ -175,7 +175,7 @@ Drupal.wysiwyg.editor.instance.tinymce = {
   },
 
   openDialog: function(dialog, params) {
-    var instanceId = this.isFullscreen() ? 'mce_fullscreen' : this.field;
+    var instanceId = this.getInstanceId();
     var editor = tinyMCE.get(instanceId);
     editor.windowManager.open({
       file: dialog.url + '/' + instanceId,
@@ -186,8 +186,7 @@ Drupal.wysiwyg.editor.instance.tinymce = {
   },
 
   closeDialog: function(dialog) {
-    var instanceId = this.isFullscreen() ? 'mce_fullscreen' : this.field;
-    var editor = tinyMCE.get(instanceId);
+    var editor = tinyMCE.get(this.getInstanceId());
     editor.windowManager.close(dialog);
   },
 
@@ -222,13 +221,25 @@ Drupal.wysiwyg.editor.instance.tinymce = {
 
   insert: function(content) {
     content = this.prepareContent(content);
-    var instanceId = this.isFullscreen() ? 'mce_fullscreen' : this.field;
-    tinyMCE.execInstanceCommand(instanceId, 'mceInsertContent', false, content);
+    tinyMCE.execInstanceCommand(this.getInstanceId(), 'mceInsertContent', false, content);
+  },
+
+  setContent: function(content) {
+    content = this.prepareContent(content);
+    tinyMCE.execInstanceCommand(this.getInstanceId(), 'mceSetContent', false, content);
+  },
+
+  getContent: function() {
+    return tinyMCE.get(this.getInstanceId()).getContent();
   },
 
   isFullscreen: function() {
     // TinyMCE creates a completely new instance for fullscreen mode.
     return tinyMCE.activeEditor.id == 'mce_fullscreen' && tinyMCE.activeEditor.getParam('fullscreen_editor_id') == this.field;
+  },
+
+  getInstanceId: function() {
+    return this.isFullscreen() ? 'mce_fullscreen' : this.field; 
   }
 };
 
diff --git a/editors/js/whizzywig-60.js b/editors/js/whizzywig-60.js
index dc995f6..150614b 100644
--- a/editors/js/whizzywig-60.js
+++ b/editors/js/whizzywig-60.js
@@ -82,4 +82,24 @@ Drupal.wysiwyg.editor.detach.whizzywig = function(context, params) {
   }
 };
 
+/**
+ * Instance methods for Whizzywig.
+ */
+Drupal.wysiwyg.editor.instance.whizzywig = {
+  insert: function (content) {
+    insHTML(content);
+  },
+
+  setContent: function(content) {
+    alert(Drupal.t('WARNING: Your editor doesn\'t support replacing it\'s ' +
+      'content, so we\'ll have to insert instead. Consider clearing the ' +
+      'contents of the editor manually and retrying your action.'));
+    insHTML(content);
+  },
+
+  getContent: function() {
+    return $('#' + this.field).val();
+  }
+};
+
 })(jQuery);
diff --git a/editors/js/whizzywig.js b/editors/js/whizzywig.js
index e98bc4d..5a49efc 100644
--- a/editors/js/whizzywig.js
+++ b/editors/js/whizzywig.js
@@ -123,4 +123,23 @@ Drupal.wysiwyg.editor.detach.whizzywig = function(context, params) {
   }
 };
 
+/**
+ * Instance methods for Whizzywig.
+ */
+Drupal.wysiwyg.editor.instance.whizzywig = {
+  insert: function (content) {
+    insHTML(content);
+  },
+
+  setContent: function(content) {
+    $('#' + this.field).val('');
+    insHTML(content);
+  },
+
+  getContent: function() {
+    alert(Drupal.t('Sorry, retrieving the editor contents is not supported on openWYSIWYG.'));
+    return '';
+  }
+};
+
 })(jQuery);
diff --git a/editors/js/wymeditor.js b/editors/js/wymeditor.js
index ed66784..eeb298b 100644
--- a/editors/js/wymeditor.js
+++ b/editors/js/wymeditor.js
@@ -44,12 +44,24 @@ Drupal.wysiwyg.editor.detach.wymeditor = function (context, params) {
 
 Drupal.wysiwyg.editor.instance.wymeditor = {
   insert: function (content) {
+    this.getInstance().insert(content);
+  },
+
+  setContent: function (content) {
+    this.getInstance().html(content);
+  },
+
+  getContent: function (content) {
+    return this.getInstance().html();
+  },
+
+  getInstance: function() {
     var $field = $('#' + this.field);
     var index = $field.data(WYMeditor.WYM_INDEX);
     if (typeof index != 'undefined') {
-      var instance = WYMeditor.INSTANCES[index];
-      instance.insert(content);
+      return WYMeditor.INSTANCES[index];
     }
+    return null;
   }
 };
 
diff --git a/editors/js/yui.js b/editors/js/yui.js
index ad8be36..5d4b1ba 100644
--- a/editors/js/yui.js
+++ b/editors/js/yui.js
@@ -32,4 +32,19 @@ Drupal.wysiwyg.editor.detach.yui = function(context, params) {
   }
 };
 
+Drupal.wysiwyg.editor.instance.yui = {
+  insert: function(content) {
+    YAHOO.widget.EditorInfo.getEditorById(this.field).cmd_inserthtml(content);
+  },
+
+  setContent: function(content) {
+    YAHOO.widget.EditorInfo.getEditorById(this.field).setEditorHTML(content);
+  },
+
+  getContent: function() {
+    var instance = YAHOO.widget.EditorInfo.getEditorById(this.field);
+    return instance.cleanHTML(instance.getEditorHTML(content));
+  }
+}
+
 })(jQuery);