Smooth scroll for anchor links

gistfile1.txt

<script>	
jQuery('a[href*=#]:not([href=#])').click(function() {
		if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') || location.hostname == this.hostname) {
			var target = jQuery(this.hash);
			target = target.length ? target : jQuery('[name=' + this.hash.slice(1) +']');
			if (target.length) {
				var top_offset = '100';
				
				 jQuery('html,body').animate({
					 scrollTop: target.offset().top - top_offset
				}, 1000);
				return false;
			}
		}
	});	
</script>