topical media & game development
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

talk show tell print

basic-web-html-12-ch12-eg12.htm / htm



  <html>
  <head>
  <title>Disable a text input</title>
  <script type="text/JavaScript">
  function handleOther(strRadio) {
  
    if (strRadio == "other")  {
      document.frmReferrer.txtOther.disabled = false;
      document.frmReferrer.txtOther.value = '';
    }
    else   {
      document.frmReferrer.txtOther.disabled = true;
      document.frmReferrer.txtOther.value = 'not applicable'; 
    }
  }
  </script>
  </head>
  <body onload="document.frmReferrer.txtOther.disabled=true;
                document.frmReferrer.txtOther.value='not applicable' ">
  <h2>How did you hear about us?</h2>
  
  <form name="frmReferrer">
    <input type="radio" name="radHear" value="1" 
           onclick="handleOther(this.value);" />From a friend<br />
    <input type="radio" name="radHear" value="2" 
           onclick="handleOther(this.value);" />TV Ad<br />
    <input type="radio" name="radHear" value="3" 
           onclick="handleOther(this.value);" />Magazine Ad<br />
    <input type="radio" name="radHear" value="4" 
           onclick="handleOther(this.value);" />Newspaper Ad<br />
    <input type="radio" name="radHear" value="5" 
           onclick="handleOther(this.value);" />Internet<br />
    <input type="radio" name="radHear" value="other"
           onclick="handleOther(this.value);" />Other... Please specify:
    <input type="text" name="txtOther" />
  </form>
  
  </body>
  </html>
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.