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<html>
<head>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$(":text:visible").css("background-color","red");
});
</script>
</head>
<body>
<form action="">
Name: <input type="text" name="user" />
<br />
Password: <input type="password" name="password" />
<br />
<button type="button">Useless Button</button>
<input type="button" value="Another useless button" />
<br />
<input type="reset" value="Reset" />
<input type="submit" value="Submit" />
<br />
</form>
</body>
</html>