The JavaScript Source: Forms : Agree Before Entry

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General

Confirm your visitor's approval by requiring their name before continuing on. Useful if you require your visitors to accept a disclaimer before downloading software or visiting a section of your members-only site. Could be used with a cookie.

Notes

Created by: Lee Underwood
Web Site: http://javascript.internet.com/
Posted: January 26, 2007

Source Code

Paste this source code into the designated areas.

External file

Paste this code into an external JavaScript file named: agreeBeforeEntry.js

/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: Lee Underwood | http://javascript.internet.com/ */
var agree=0;  // 0 = 'no', 1 = 'yes'

function agree2() {
  if (!document.getElementById) return false;
  agree=1;
  document.getElementById('box').style.background='#fff000';
  if (agree) {
    document.getElementById('enterName').style.visibility = 'visible';
  }
  document.enableform.box.focus();
}

function disagree() {
  if (!document.getElementById) return false;
  agree=0;
  if (!agree) {
    document.getElementById('enterName').style.visibility = 'hidden';
  }
  document.enableform.done.focus();
}

function goSubmit() {
  if (agree==0) {
    alert("DISGREE: You can insert the next step here");
  } else if (agree==1 && document.enableform.box.value=='') {
      alert("You must enter your name!");
      document.enableform.box.focus();
  } else {
    alert("AGREE: You can insert the next step here");
  }
}

CSS

Paste this code into your external CSS file or in the <style> section within the HEAD section of your HTML document.

#enterName {
  visibility: hidden;
  padding-left: 50px;
}

Head

Paste this code into the HEAD section of your HTML document.


<script type="text/javascript" src="agreeBeforeEntry.js"></script>

Body

Paste this code into the BODY section of your HTML document

<form name="enableform">
  <input type="radio" name="enable" value="agree" onclick="agree2();">I agree
  <div id="enterName">Please enter your name to show agreement: <input type=text id="box" name="box"></div>
  <input type="radio" name="enable" value="disagree" onclick="disagree();">I disagree
  <br><br>
  <input type="button" value="Done!" name="done" onclick="goSubmit()">
</form>

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Source Code

External file

CSS

Head

Body

User Comments

6. From: Eric
A question about the Agree Before Entry code
04/22/2008 18:03:56

7. From: Lee (Admin)
06/26/2008 11:40:09

4. From: Mr I need Help
01/21/2008 13:26:29

5. From: Lee (Admin)
05/12/2008 11:52:27

2. From: The wisdom master
05/01/2007 20:25:25

3. From: ej
linking
01/08/2008 23:47:42

1. From: bababuba
04/10/2007 04:26:52

Whitepapers and eBooks

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Tutorials and Demos

Navigation Menu

Internet.commerce

Internet.com

Developer Channel

Great Sites

Promotions

General

Notes

Source Code

External file

CSS

Head

Body

User Comments

6. From: EricA question about the Agree Before Entry code04/22/2008 18:03:56

7. From: Lee (Admin)06/26/2008 11:40:09

4. From: Mr I need Help01/21/2008 13:26:29

5. From: Lee (Admin)05/12/2008 11:52:27

2. From: The wisdom master05/01/2007 20:25:25

3. From: ejlinking01/08/2008 23:47:42

1. From: bababuba04/10/2007 04:26:52

Whitepapers and eBooks

Webcasts

Downloads and eKits

Tutorials and Demos

6. From: Eric
A question about the Agree Before Entry code
04/22/2008 18:03:56

7. From: Lee (Admin)
06/26/2008 11:40:09

4. From: Mr I need Help
01/21/2008 13:26:29

5. From: Lee (Admin)
05/12/2008 11:52:27

2. From: The wisdom master
05/01/2007 20:25:25

3. From: ej
linking
01/08/2008 23:47:42

1. From: bababuba
04/10/2007 04:26:52