To change the layout of the show ad page go to your classifieds admin options under Manage General Options->General Settings. Look for and edit:
Modify as needed to control layout of single ad view page. Maintain code formatted as $somecodetitle. Changing the code keys will prevent the elements they represent from displaying.
It is important that you do not remove any of the following:
- $awpcpextrafields[if you have the extra fields module]
You can rearrange as needed but if they are removed the data they represent will not show up in the page.