$(function() {
            $("#chuangxiao1").hide();
			$("#rightbtn2").hide();
            $("#rightbtn").css("background-image", "url('/homeAd/images/shouqi1.jpg')");
            $("#rightbtn").css("margin-top", "259px");
            $("#rightbtn").mouseover(function() {
                $("#rightbtn").css("background-image", "url('/homeAd/images/shouqi2.jpg')").mouseout(function() {
                    $("#rightbtn").css("background-image", "url('/homeAd/images/shouqi1.jpg')");
                });
            });
            //点击收缩
            $("#rightbtn").click(function() {
                $("#chuangda1").slideUp(500);
                $("#chuangxiao1").slideDown(500);
                $("#rightbtn").hide();
                $("#rightbtn2").show(500);
                $("#rightbtn2").css("margin-top", "76px");
                $("#rightbtn2").css("background-image", "url('/homeAd/images/zhankai1.jpg')");
                $("#rightbtn2").mouseover(function() {
                    $("#rightbtn2").css("background-image", "url('/homeAd/images/zhankai2.jpg')").mouseout(function() {
                        $("#rightbtn2").css("background-image", "url('/homeAd/images/zhankai1.jpg')");
                    });
                });
            });
            //点击展开
            $("#rightbtn2").click(function() {
                $("#chuangxiao1").hide();
                $("#chuangda1").slideDown(500);

                $("#rightbtn2").hide();
                $("#rightbtn").show(500);
                $("#rightbtn").css("margin-top", "109px");
                $("#rightbtn").css("background-image", "url(/homeAd/images/shouqi1.jpg)");
                $("#rightbtn").mouseover(function() {
                    $("#rightbtn").css("background-image", "url('/homeAd/images/shouqi2.jpg')").mouseout(function() {
                        $("#rightbtn").css("background-image", "url('/homeAd/images/shouqi1.jpg')");
                    });
                });
            });
			//定时收起
			setTimeout(function(){$("#rightbtn").click();},5000);

        });