Accordion toggle issue in ASP.NET

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Hi all,
I am trying to implement accordion using html,javascript and css

it's working fine in w3schools editor and Jsfiddle but same code is not working in my asp.net application.

i used below code

ASP.NET

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="Investment_Consulting.WebForm2" %>

<!DOCTYPE html>

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

    
    <script src="scripts/bootstrap.min.js"></script>
    <link href="styles/bootstrap-theme.css" rel="stylesheet" />
    <link href="styles/bootstrap-theme.min.css" rel="stylesheet" />
    <link href="styles/bootstrap.css" rel="stylesheet" />
    <link href="styles/bootstrap.min.css" rel="stylesheet" />
    <title></title>
    <style type="text/css">
        button.accordion {
    background-color: #eee;
    color: #444;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 15px;
    transition: 0.4s;
}

button.accordion.active, button.accordion:hover {
    background-color: #ddd;
}

div.panel {
    padding: 0 18px;
    display: none;
    background-color: white;
}

div.panel.show {
    display: block !important;
}


    </style></head>
<body>
    <form id="form1" runat="server">
    <div>
    <button class="accordion">Section 1</button>
<div class="panel">
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>

<button class="accordion">Section 2</button>
<div class="panel">
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>

<button class="accordion">Section 3</button>
<div class="panel">
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
</div>

<script>
    var acc = document.getElementsByClassName("accordion");
    var i;

    for (i = 0; i < acc.length; i++) {
        acc[i].onclick = function () {
            this.classList.toggle("active");
            this.nextElementSibling.classList.toggle("show");
        }
    }
</script>
    </div>
    </form>
</body>
</html>

Any one can you please share any related solution to me.

What I have tried:

I tried some other html editors it's working fine but when i run my application it's working

Posted 29-Jun-16 19:46pm

Ram349

Updated 30-Jun-16 18:47pm

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