//Anonymous function that is applied to all internal-links
var jump=function(e){
	//prevent the "normal" behaviour which would be a "hard" jump
	e.preventDefault();
	//Get the target
	var target = $(this).attr("href");
	//perform animated scrolling
	$('html,body').animate({
		//get top-position of target-element and set it as scroll target
		scrollTop: $(target).offset().top
		//scrolldelay: 2 seconds
	},1000,function(){
		//attach the hash (#jumptarget) to the pageurl
		location.hash = target;
	});
}

$(document).ready(function(){
	$('a[href*=#]').bind("click", jump);
	return false;
});