/*

Copyright (c) 2008 Keith Petrino
Authored by Keith Petrino
http://www.kepe.org

*/

// preload some images
new Image().src = "../images/nav_home_over.png";
new Image().src = "../images/nav_bio_over.png";
new Image().src = "../images/nav_writing_over.png";
new Image().src = "../images/nav_orange_over.png";
new Image().src = "../images/nav_tvappear_over.png";
new Image().src = "../images/nav_sexfiles_over.png";
new Image().src = "../images/nav_optimist_over.png";
new Image().src = "../images/nav_blog_over.png";
new Image().src = "../images/nav_contact_over.png";

var curSection;

var initNav = function() { /* call after window load event */
	// get current section from url and set that nav button to current
	curSection = location.pathname.replace(/.*\/([^\/]+)\/(?:index\.\w{3,4})?/i,"$1").toLowerCase();
	curSection = curSection.length>1 ? curSection : "home";
	document.getElementById("nav_"+curSection).className = "current";
}();