var $page = $.url.attr("file");

function selectMenuItem() {

	if(!$page)
		$page = 'index.html';
		
	$(".menu ul li a").each(function(){
		var $href = $(this).attr('href');
		if ( ($href == $page) || ($href == '') ) 
			$(this).parent('li').addClass('selected');
		else 
			$(this).parent('li').removeClass('selected');
	});
}

$(document).ready(function(){
	selectMenuItem();
});