function getUrl(id){
	var url = document.location.href;
	var ul = document.getElementById(id);
	var link = ul.getElementsByTagName('a');
	var li = ul.getElementsByTagName('li');

		for (i = 0; i < link.length; i++) {
			if (link[i].href==url){
			li[i].className = "selected";
			}

		}
}