If you need an easier way to edit the extra metadata added to your posts you can try The Custom Field Template Plugin.
A quick feature list includes:
- The data can be edited faster (rather then selecting each field from the dropdown and add a value to it)
- Support for TinyMCE in the textarea.
- Support for media buttons in the textarea. – requires at least 2.5.
- Support for multiple fields with the same key.
- You can customize the design of custom field template with css.
- Adds template instruction sections.
- Adds template instruction sections.
- Adds the attributes of before and after text. (before = blah, after = blah)
- Adds the export and import functionality.
- Adds the style attribute. (style = color:#FF0000;)
- Adds the maxlength attribute. (maxlength = 10)
- Adds the attributes of multiple fields. (multiple = true, startNum = 5, endNum = 10, multipleButton = true)
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