Access the Add/Edit Render Handler dialog from Manage Layouts (see Defining Render Handlers).
You can also access this option from the Layout or Choose Layout dialogs at the page level for elements that support custom rendering. See Elements with Support for Custom Render Handlers. See also the Elements Reference for details on customizing layout for individual elements.
For existing render handlers, this dialog displays in edit mode, as shown above, and contains the following fields:
This image displays on mouseover for this render handler in the Manage Layouts dialog. Clicking Clear removes the current image. Clicking Select displays the Choose Image dialog for selecting or uploading a new preview image.
Related Links
You can download PDF versions of the Content Contributor's, Administrator's, and Elements Reference documents from the support section of paperthin.com (requires login).
For technical support: