$(document).ready(function(){	
	$("#tree").treeview({
		collapsed: true,
		animated: "slow",
		control:"#sidetreecontrol",
		prerendered: true,
		persist: "location",
		unique: true
	});
	$(".n2 li").hover(function(){
		$(this).addClass("black");
			//$(this).css("background-color","black");
			},function(){
				$(this).removeClass("black");
				//$(this).css("background-color","#dd0303");
			});
	$(".li_n1 .span_n1").hover(function(){
			$(this).css("background-color","black");
			},function(){
				$(this).css("background-color","#dd0303");
			});
			
});