jQuery( function ($) {

	// Scroll share buttons into view
	var $sharedaddy = $('.sharedaddy');
	itm_scroll_sharedaddy( $sharedaddy );
	function itm_scroll_sharedaddy( sharedaddy ) {

		if ( 'undefined' === typeof sharedaddy.offset() ) {
			return;
		}

	    var $post      = $('.hentry'),
		    $window    = $(window),
		    offset     = sharedaddy.offset(),
		    postOffset = $post.offset(),
		    topPadding = 45;

		$window.scroll(function() {

			var maxScroll = postOffset.top + $post.outerHeight() - sharedaddy.innerHeight();

			if ( $window.scrollTop() > offset.top && 'absolute' === sharedaddy.css( 'position' ) ) {
				if ( $window.scrollTop() < maxScroll ) {
					sharedaddy.stop().animate({
						marginTop: $window.scrollTop() - offset.top + topPadding
					}, 0 );
				}
			} else {
				sharedaddy.stop().animate({
					marginTop: 0
				}, 0 );
			}
		});
	}
});