// using jQuery 1.2.6
// jquery.com


$(document).ready(function(){
	
//	Also function for history button

	$('a.back').click(function(){
		history.back();
		return false;
	});
	
// Two commands to reset the menu on page load
	
	$('#subNav .animate .navigation').filter(function(){
		return $(this).contents('.selected').size() == 0;
	}).siblings('h2').css({backgroundPosition: '-190px 50%'});
	
	$('#subNav .animate .navigation').filter(function(){
		return $(this).contents('.selected').size() > 0;
	}).siblings('h2').children('a').addClass('chosen');
	
// Main click function
	
    $('#subNav .animate li h2 a').click(
		
	function(){
		
		if (!$(this).is('.chosen')) {
			
			$('#subNav ul.navigation:visible')
				.slideUp('fast')
				.siblings('h2').children()
				.removeClass('chosen');
				
			
			$(this).addClass('chosen');
			
			
			if ($.browser.msie && $.browser.version <= 6) { /* ie6 flickers background images when animated */
				
				$('#subNav li h2')
				.css({
					backgroundPosition: '-190px 50%'
				});
				$(this).parent()
				.css({
					backgroundPosition: '-30px 50%'
				})
				.siblings('ul').slideDown('fast');
			
			} else {
			
				$('#subNav li h2')
				.animate({
					backgroundPosition: '-190px 50%'
				},50);
				$(this).parent()
				.animate({
					backgroundPosition: '-30px 50%'
				},100)
				.siblings('ul').slideDown('fast');
			
			}
			
			
			$(this).addClass('chosen');
		};
		
		return false;
		
	
	});
	
	$('a[href^=http://]').filter(function(){										  
		return !$(this).contents('img').size() > 0;									  
	}).addClass('external');

	

});
$('head').append('<link rel="stylesheet" href="/css/menuhide.css" type="text/css" />');