DIV的摇晃效果---jquery实现

DIV的摇晃效果---jquery实现-LMLPHP
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>表单框抖动摇晃Jquery特效</title>

</head>

<style>

html,body{

margin,padding:0;

textalign:center

}

#login-right{

border: 1px solid #FFBE7A;

zoom: 1;

width:400px;

background: #FFFCED;

padding: 8px 10px;

line-height: 20px;

margin-left:auto;

margin-right:auto

}

</style>

    <div id="login-right" >

        <form action="#" method="post" onSubmit="return check()">

              <dl class="login-pannel">

                <dd>

                  昵称：<input  name="uname" type="text" id="uname" value="Eric Qin" />

                  <br /><br />

                </dd>

                <dd>

                  密码：<input name="pwd" type="password" id="pwd" value="Hello World!"/>

                  <br /><br />

                </dd>

                <dd >

                  <input type="button" id="demo" value="让DIV摆动" />

                  <input type="button" id="demo1" value="让控件摆动" />

                  <input type="button" id="demo2" value="让自己摆动" />

                </dd>

                <dd >

                  <input type="button" id="demo3" value="让控件摆动幅度大点" />

                  <input type="button" id="demo4" value="让控件摆动时间久点" />

                  <input type="button" id="demo5" value="让控件摆动速度飞快" />

                </dd>

              </dl>

      </form>

    </div>

<script type="text/javascript" src="jquery-1.9.1.min.js"></script>

<script type="text/javascript" >

function flash(obj,time,wh,fx)

{

    $(function(){

    var $panel = $(obj);

    var offset = $panel.offset()-$panel.width();

    var x= offset.left;

    var y= offset.top;

    for(var i=1; i<=time; i++){

        if(i%2==0)

        {

            $panel.animate({left:'+'+wh+'px'},fx);

        }else

        {

            $panel.animate({left:'-'+wh+'px'},fx);

        }

    }

    $panel.animate({left:0},fx);

    $panel.offset({ top: y, left: x });

    })

}

</script>

<script>

$(function(){

    var user=document.getElementById('uname');

    var pwd=document.getElementById('pwd');

    $("#demo").click(function(){

        flash('#login-right',8,10,100);

    });

    $("#demo1").click(function(){

        flash('#uname',8,10,100);

    });

    $("#demo2").click(function(){

        flash(this,8,10,100);

    });

    $("#demo3").click(function(){

        flash("#login-right",8,30,100);

    });

    $("#demo4").click(function(){

        flash("#login-right",20,10,100);

    });

    $("#demo5").click(function(){

        flash("#login-right",15,15,50);

    });

})

</script>

</html>