$(document).ready(function() {
    jQuery.url.setUrl(this.location.href);
	var os = 1;
	var p1 = [];
	var pl1 = jQuery.url.segment();
	for(var i=0;i<pl1;i++) {
		p1[i] = jQuery.url.segment(i).toLowerCase();
	}	
	$('#content-nav li a')
		.each(
			function(index,obj){
				if( obj !== undefined || obj.href !== "") {
				    jQuery.url.setUrl(obj.href);
					var pl2 = jQuery.url.segment();
					var m = (pl1 != pl2) ? false : true;
					var cnt = pl1;
					if (pl2 == os) {
						m = true;
						cnt = pl2;
					}
					for(var idx=0;idx<cnt && m;idx++) {
						if(p1[idx] != jQuery.url.segment(idx)) {
							m = false;
							break;
						}
					}
					if(m) {
						$(obj).addClass('selected');
						$(obj).parentsUntil('#content-nav').filter('li').each(
								function(i,o){									
									$(o).contents('a').addClass('selected');
								});
					}else {
						$(obj).removeClass('selected');
					}
				}
			});
	});