gistfile1.js

(function() {
    var Dom = YAHOO.util.Dom,
        Event = YAHOO.util.Event;

    var myConfig = {
        height: '150px',
        width: '100%',
        animate: true,
        dompath: false,
        focusAtStart: true
    };

    var state = 'off';

    var myEditor = new YAHOO.widget.Editor('news_body', myConfig);
    myEditor.on('toolbarLoaded', function() {
    var codeConfig = {
        type: 'push', label: 'Edit HTML Code', value: 'editcode'
    };

    this.toolbar.addButtonToGroup(codeConfig, 'insertitem');

    this.toolbar.on('editcodeClick', function() {
        var ta = this.get('element'),
            iframe = this.get('iframe').get('element');
        if (state == 'on') {
            state = 'off';
            this.toolbar.set('disabled', false);
            this.setEditorHTML(ta.value);
            Dom.removeClass(iframe, 'editor-hidden');
            Dom.addClass(ta, 'editor-hidden');
            this.show();
            this._focusWindow();

        } else {
            state = 'on';
            this.cleanHTML();
            Dom.addClass(iframe, 'editor-hidden');
            Dom.removeClass(ta, 'editor-hidden');
            this.toolbar.set('disabled', true);
            this.toolbar.getButtonByValue('editcode').set ('disabled', false);
            this.toolbar.selectButton('editcode');
            this.hide();
        }

        return false;
    }, this, true);

    this.on('cleanHTML', function(ev) {
        this.get('element').value = ev.html;
    }, this, true);

    this.on('afterRender', function() {
        var wrapper = this.get('editor_wrapper');
        wrapper.appendChild(this.get('element'));}, this, true);
        this.setStyle('width', '100%');
        this.setStyle('height', '100%');
        this.setStyle('visibility', '');
        this.setStyle('top', '');
        this.setStyle('left', '');
        this.setStyle('position', '');
        this.addClass('editor-hidden');
    }, myEditor, true);

    myEditor._defaultToolbar.titlebar=false; myEditor. _defaultToolbar.buttonType = 'advanced';
    myEditor.render();
})();