$= jQuery;
$(document).ready(function(){
    $('a[href*=#]').click(function() {
	if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') && location.hostname == this.hostname) {
	        var targetPos = $(this.hash);
	        targetPos = targetPos.length && targetPos || $('[name=' + this.hash.slice(1) +']');
	        if (targetPos.length) {
	            var targetOffset = targetPos.offset().top - 40;
	            $('html,body').animate({scrollTop: targetOffset}, 1000);
	            return false;
	        }
	    }
    });
});