Not able to un-check or check my checkbox control using Java Script with .aspx

Hello, I am trying to programatticaly un-check a checkbox on my web form using Java script. This is in an web form. Can someone spot what is wrong here? Below is the web form that can easily be cut and pasted into visual studio in order for you to see what is going on.


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Sampler._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">

<script type="text/javascript">

function handleControls()



var rdoEnabledState = document.getElementById("<%= rbtnOne.ClientID %>");

var rdoDisabledState = document.getElementById("<%= rbtnTwo.ClientID %>");var chkBoxImmediate = document.getElementById("<%= chkBoxQuickIt.ClientID %>");





chkBoxImmediate.Checked = true;


Response.Write("You Selected: Asp.Net");





chkBoxImmediate.Checked = false;





<html xmlns="" >

<head runat="server">

<title>Untitled Page</title>




<form id="form1" runat="server">


<div class="fieldsetContent">

<table width="100%" cellpadding="0" cellspacing="10" class="formTable">




<asp:RadioButton ID="rbtnOne" runat="server" Text="Test 1" GroupName="Software" onclick="handleControls()" />





<asp:RadioButton ID="rbtnTwo" runat="server" Text="Test 2" GroupName="Software" onclick="handleControls()" />





<asp:CheckBox ID="chkBoxQuickIt" runat="server" Text="My check box" Checked="True" />







1/29/2009 11:43:20 PM 24353 articles. 1 followers. Follow

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Java Script is case sestive. It is "checked"

chkBoxImmediate.Checked = true;  ---> chkBoxImmediate.checked = true;

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"Don't be afraid to be wrong; otherwise you'll never be right."
1/30/2009 1:41:47 AM
Javascript is case sensitive. Replace .Checked with .checked
C# <---> VB.Net Translator
1/30/2009 1:42:09 AM

if you are using javascript

Response.Write("You Selected: Asp.Net");  wont work

make it document.write("You Selected: Asp.Net");

Mark it as an answer, if it helped you anyhow...
1/30/2009 7:30:49 AM

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