FCKEditor
Magento FCKEditor Product Validation
Implementing WYSIWYG editing is fairly straightforward in Magento using either TinyMCE or FCKEditor. However, a known issue means that TinyMCE doesn’t work within the CMS section. So FCKEditor is the only real option at the moment.
There is however one issue to sort out. The product description field is mandatory; when you enter text into this [...]