Mass update Account for selected Contacts

Mass update Account for selected Contacts

Hi,

I have a requirement that on a Contacts view you can select some Contacts and then press a custom button that will open a small window where you can select an Account and that account will be set for all selected Contacts. 

I was searching how can this be done but yet found no way of doing that. With a custom button for example I can open Zoho creator form but how to pass selected Contacts to that form? 
Or if I create a custom Zoho creator form to use it instead of Contacts view is there a way to dynamically display a list of Contacts so that some can be selected on a form?

Thanks!