[SOLVED] Create a new Widget in Header Area only in Homepage

Hello,

I'm new here,I would be happy your help.
I want to create a new Widget in Header Area, how can I do it will be available only on the homepage?
Here is my code:

<?php bfa_widget_area('name= slider&cells=2&align=1&align_2=8&align_3=8&width_2 =733&before_widget=<div id="%1$s" class="slider-widget %2$s">&after_widget=</div>'); ?>

Thank you.