gozan

$(document).ready(function(){	
	$("a[href*=\\#]:not([href=\\#])").click(function() {
		if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') || location.hostname == this.hostname) {
			var target = $(this.hash);
			target = target.length ? target : $('[name=' + this.hash.slice(1) +']');
			if (target.length) {
				$('html, body').animate({
				scrollTop: target.offset().top - 90 }, 1000);
				return false;
			}