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Edit Code in left box and click Show Results button to see the result. \| Home

<html> <head> <title>Prototype examples</title> <script type="text/javascript" src="/javascript/prototype.js"> </script> <script> function showResult() { $('username').onfocus = function() { // if already cleared, do nothing if (this._cleared) return // otherwise clear this this.clear() this._cleared = true } } </script> </head> <body onload="showResult();"> <p>Focus on username to see the result:</p> <br /> <form id="example" action="#" onsubmit="return false"> <fieldset><legend>User info</legend> <div><label for="username">Username:</label> <input name="username" id="username" value="Sai" type="text"> </div> <div><label for="age">Age:</label> <input name="age" id="age" value="23" size="3" type="text"> </div> <div><label for="hobbies">Your hobbies :</label> <select name="hobbies" id="hobbies" multiple="multiple"> <option>coding</option> <option>swimming</option> <option>hiking</option> <option>drawing</option> </select></div> </fieldset> </form> </body> </html>

Edit Code in left box and click Show Results button to see the result. | Home

<html>
<head>
<title>Prototype examples</title>
   <script type="text/javascript" 
   src="/javascript/prototype.js">
   </script>
<script>

function showResult()
{
   $('username').onfocus = function() {
     // if already cleared, do nothing
     if (this._cleared) return
	 
	 // otherwise clear this
	 this.clear()
     this._cleared = true
   }
}

</script>
</head>

<p>Focus on username to see the result:</p>
  <br />

<form id="example" action="#" onsubmit="return false">
  <fieldset><legend>User info</legend>
  <div><label for="username">Username:</label> 
  <input name="username" id="username" value="Sai" type="text">
  </div>
  <div><label for="age">Age:</label> 
  <input name="age" id="age" value="23" size="3" type="text">
  </div>

<div><label for="hobbies">Your hobbies :</label>
  <select name="hobbies" id="hobbies" multiple="multiple">
    <option>coding</option>
    <option>swimming</option>
    <option>hiking</option>
    <option>drawing</option>
  </select></div>
  </fieldset>

</form>
</body>
</html>