Ok I am new to making Panos,so please do not beat me up,its a steep learning curve for an old man
I wanted to share this with you http://www.trysilfjell-apartment.no/en/snow.html if you look in the top left hand corner you will see that I have embed a sharethis link ,It would be great if some of you could test it.
the load time is long on this pano
I am more of a marketing person and I am sure this will add value to your clients.
I hope it helps