For showing and hiding information in a Form you can use a default "Show and Hide Region". But what to do if you want to show/hide some details within a region? The answer is: with a Label Template, some cool jQuery UI stuff and "Stop and Start HTML Table" Items.
1. Create a new Label Template (From Scratch) for Template Class 'No Label'. Call it 'Show/Hide Next Image' or something else you fancy.
2. Edit the Label Template you've just created. Remove everything that's there by default.
3. Set the 'Before Label' to :
<img src="wwv_flow_file_mgr.get_file?p_security_group_id=<your workspace id>&p_fname=
4. Set the 'After Label' to :
" onload="$(this).next().hide();" onclick="$(this).next().toggle('blind');">
5. Now create a "Stop and Start HTML Table" Item just before the items you want to show/hide. Edit that Item and set the label property to the name of the image you…