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) _

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basic-web-html-12-ch12-eg02.htm / htm



  <html>
  <head>
    <title>Form validation</title>
    <script type="text/JavaScript" language="JavaScript">
  
  function validate(form) {
    var returnValue=true;
  
    var formElements = form.elements;
    for (var i=0; i<formElements.length; i++)
     {
       currentElement=formElements[i];
        if (currentElement.value=="" && currentElement.className=="required")
       {
         alert("The required field \" "+currentElement.name+"\" is empty. Please provide a value for it.");
         currentElement.focus();
         returnValue = false;
        break;
        }
    }
    return returnValue;
  }
  
  </script>
  <link rel="stylesheet" type="text/css" href="basic-web-html-12-forms.css" />
  </head>
  <body>
  
  <form name="frmEnquiry" method="post" action="register.aspx" 
        onsubmit="return validate(this);">
  
    <div class="label"><label for="Name">Name:</div>
    <div class="formElement"><input type="text" class="required" name="Name" id="Name" size="12" /></div>
    <div class="clear"></div>
  
    <div class="label"><label for="E-mail">E-mail:</div>
    <div class="formElement"><input type="text" class="required" name="E-mail" id="Email" size="12" /></div>
    <div class="clear"></div>
  
    <div class="label"><label for="txtEmail">Please enter your query here:</div>
    <div class="formElement"><textarea rows="8" class="required" cols="30" name="Query" id="Query"></textarea></div>
    <div class="clear"></div>
  
    <div class="label"><label for="txtEmail">&nbsp;</div>
    <div class="formElement"><input type="submit" class="" value="Submit your query" /></div>
  
  </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

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