$(document).ready(function(){
$("#sidenav dd dl").css("display","none");
	$("#sidenav>dl>dd").hover(
	function(){
		$(this).addClass("hover");
		$(".hover>dl").css({display:"block",position:"relative","z-index":"100",left:"0px",top:"0px","margin-top":"-25px","margin-left":"202px"});
	},
	function(){
		$(".hover>dl").css("display","none");
		$(this).removeClass("hover");	
	})
	
	$("#sidenav>dl>dd>dl>dd").hover(
	function(){
		$(this).addClass("hover1");
		$(".hover1>dl").css({display:"block",position:"relative","z-index":"100",left:"0px","margin-top":"-25px","margin-left":"202px"});
	},
	function(){
		$(".hover1>dl").css("display","none");
		$(this).removeClass("hover1");	
	})
	$("#sidenav>dl>dd>dl>dd>dl>dd").hover(
	function(){
		$(this).addClass("hover2");
		$(".hover2>dl").css({display:"block",position:"relative","z-index":"100",left:"0px","margin-top":"-25px","margin-left":"202px"});
	},
	function(){
		$(".hover2>dl").css("display","none");
		$(this).removeClass("hover2");	
	})
});