$(document).ready(function() {

		function filterPath(string) {
			return string
			.replace(/^\//,'')
			.replace(/(index|default).[a-zA-Z]{3,4}$/,'')
			.replace(/\/$/,'');
		}
		var locationPath = filterPath(location.pathname);
		$('a[href*=#]').each(function() {
			var thisPath = filterPath(this.pathname) || locationPath;
			if (locationPath == thisPath
				&& (location.hostname == this.hostname || !this.hostname)
				&& this.hash.replace(/#/,'') ) {
				var $target = $(this.hash), target = this.hash;
				if (target) {
					var targetOffset = $target.offset().top;
					$(this).click(function(event) {
						event.preventDefault();
						$('html, body').animate({scrollTop: targetOffset}, 400, function() {
							location.hash = target;
						});
					});
				}
			}
		});

});