how can process only items with checked check-box?
----------- html -------------------
<html>
<head>
<title>Untitled Document</title>
</head>
<body>
<form name="form1" method="post" action="">
<p>
<input type="checkbox" name="checkbox" value="checkbox">
<input type="text" name="textfield[1]">
</p>
<p>
<input type="checkbox" name="checkbox" value="checkbox">
<input type="text" name="textfield[2]">
</p>
<p>
<input type="checkbox" name="checkbox" value="checkbox">
<input type="text" name="textfield[3]">
</p>
<p>
<input type="checkbox" name="checkbox" value="checkbox">
<input type="text" name="textfield[4]">
</p>
<p>
<input type="checkbox" name="checkbox" value="checkbox">
<input type="text" name="textfield[5]">
</p>
</form>
</body>
</html>
----------- html -------------------
