That's a simple button:
How to use buttons and scripts from this forum
You could use a button or make it part of a Folder Type Format:
The button on the right of the toolbar does that. Copy it to a convenient place.
You'll enjoy the ride 
That's a simple button:
How to use buttons and scripts from this forum
You could use a button or make it part of a Folder Type Format:
The button on the right of the toolbar does that. Copy it to a convenient place.
You'll enjoy the ride