meta_box or custom_field as a second tinymce post-instance?
I believe this answers both of your questions(this and this), Take a look at My Meta box class which lets add nay type of field you want in a custom metabox. Once you have the class all you need to do is something like this: //include the main class file require_once(“meta-box-class/my-meta-box-class.php”); // configure your meta … Read more