Untitled

<html>
<head>
</head>

<form method="GET" action="try3.php">
<?php

$aw=$_GET['text'];
if($_GET['submit']){
$n=$aw;

}


?>
<body style='background-color:<?php echo $n;?>'>

<input type="text"  name="text" onclick="style.backgroundColor='red';">
<input type="submit" name="submit" value="ok">


</body>
</form>

</html>