Hi Mitch!
1) I am not really sure about what roll over icons you mean. Could you please describe it in more details?
2) You need to add a new template into layout.header.bar view list. More details are here:
http://kb.x-cart.com/display/XDD/Step+2+-+applying+design+changes#Step2-applyingdesignchanges-Addingnewtemplatesandwidgets