Full screen Banner with fixed header

main.js

	/********************************
	 		* Banner Home *
	********************************/
	function bannerResize() {
        var width = $(window).width();
        var height = $(window).height();
        var headerHeight = $('header#masthead').outerHeight();

        $('#banner-home .banner-item').width(width);
        $('#banner-home .banner-item').height(height - headerHeight);
	}	

	bannerResize();

	$(window).resize(bannerResize);