Have a look at this post: Custom widget: Dashboard Link
Might point you into the right direction. The widget presented there will switch to another HAPanel when you click it. You might have to incorporate this code in your customer widget.
Have a look at this post: Custom widget: Dashboard Link
Might point you into the right direction. The widget presented there will switch to another HAPanel when you click it. You might have to incorporate this code in your customer widget.