Enabling and Disabling Drag and Drop
You can easily move content (e.g., text, images, etc.) around in topics. One method is drag-and-drop. Simply highlight the content that you want to move, click and hold down the mouse button to select it. Then drag the content the new location in the file.
Analyzer lets you turn this feature on and off as necessary.

-
Select File > Options.
The Options dialog opens.
- Select the XML Editor tab.
- Select the Enable Drag and Drop Text check box. A check mark indicates the feature is enabled.
- Click OK.