Setting ConfigFile and ToolsFile properties for the WCM field
You can set the ConfigFile and ToolsFile properties of the RadEditor for MOSS in the WCM field by using the SharePoint Designer. To do so:
Open SharePoint Designer and navigate to the desired page
Open the page and choose Edit Page Layout
Click in the radE:RadHtmlField control so the TagProperties pane is updated with the control
Set the desired properties
Save/Check-In the file so the changes are applied to your site.