jquery function for single page web sites that facilitates navigation

scrollLocation.js

function scrollLocation( selectorString, id, linkLoc, offset) {
  event.preventDefault();
	var loc = window.location;
	var url = loc.pathname;
	window.location = url + linkLoc;
	var scrollPos = $(document).scrollTop() - offset;
	$(document).scrollTop(scrollPos);
	$(selectorString).removeClass('active');
	$(id).addClass('active');
}