Slider and main background

Hello there,

Thank you for asking.

> 1

Try to edit the js/jquery.superslides.js file and change the value of this line:

animation_speed: 600,

> 2

Please try this solution http://athemes.com/forums/topic/arrows-and-bullets-for-header-fullscreen-slider/#post-379521 to add next/prev navigation. To add bullet navigation, try this solution http://athemes.com/forums/topic/navigation-on-slider/#post-293511.

> 3

I would suggest you use this plugin.

I hope this reply helps.

Regards,
Kharis