// Original JavaScript by Chris Coyier
// Updated October 2010 by Stewart Heckenberg & Chris Coyier
// Updated May 2011 by Chris Coyier

// Self-Executing Anonymous Function to avoid more globals
(function() {

// Home link isn't dynamic, so default set class name to it to match how dynamic classes work in WordPress
$(".home li.home").removeClass("home").addClass("current_page_item");

// Add spinner via JS, cuz would never need it otherweise
$("#column-wrap").append("<img src='/images/ajax-loader.gif' id='ajax-loader' />");

var 
	$mainContent     = $("#main-content"),
    $ajaxSpinner     = $("#ajax-loader"),
    $searchInput     = $("#s"),
    $allLinks        = $("a"),
    $el;
    
// Auto-clear search field
$searchInput.focus(function() {
    if ($(this).val() == "Search...") {
        $(this).val("");
    }
});

$('#searchform').submit(function() {  
	var s = $searchInput.val();
	if (s) {
		var query = '/?s=' + s;
		$.address.value(query);  
	}
	return false;
});

// If odd number of categories, add a fake one
if ($(".widget_categories li").length%2 != 0) {
    $(".widget_categories ul").append("<li><a>&nbsp;</a></li>");
}

// If odd number of tags, add a fake one
if ($(".widget_tag_cloud a").length%2 != 0) {
    $(".widget_tag_cloud").append("<a>&nbsp;</a>");
}

// URL internal is via plugin http://benalman.com/projects/jquery-urlinternal-plugin/
$('a:urlInternal').live('click', function(e) { 
	
	// Caching
	$el = $(this);

	if ((!$el.hasClass("comment-reply-link")) && ($el.attr("id") != 'cancel-comment-reply-link')) { 		
		var path = $(this).attr('href').replace(base, '');
		$.address.value(path);
		$(".current_page_item").removeClass("current_page_item");
		$allLinks.removeClass("current_link");
		$el.addClass("current_link").parent().addClass("current_page_item");
		return false;
	}
	
	// Default action (go to link) prevented for comment-related links (which use onclick attributes)
	e.preventDefault();
	
});  

// Fancy ALL AJAX Stuff
$.address.change(function(event) {  
	if (event.value) {
		$ajaxSpinner.fadeIn();
		$mainContent
			.empty()
			.load(base + event.value + ' #inside', function() {
				$ajaxSpinner.fadeOut();
				$mainContent.fadeIn();
			});  
	} 

	var current = location.protocol + '//' + location.hostname + location.pathname;
	if (base + '/' != current) {
		var diff = current.replace(base, '');
		location = base + '/#' + diff;
	}
}); 

})(); // End SEAF