Untitled

<?php
$allowed = array("com", "net", "org");

if (!in_array($tld, $allowed)) {
	if (!isset($_REQUEST['check'])) {
		$results = '';
	} elseif (empty($_REQUEST['domain'])) {
		$results = '<b>Please fill in all fields</b>';
	} else {
	
		$allowed = array("com", "net", "org");
			
		$domain = $_REQUEST['domain'] . $_REQUEST['tld'];

		$site = file_get_contents("http://isfree.schlundtech.de/cgi-bin/isfree.cgi?domain=$domain&lang=EN");

		if (strpos($site, 'is still available') !== false) {	
			$results = "<b>$domain is Available</b> <a href='#'>Click here to order</a>";
		} else {
			$results = "<b>$domain is Not Available</b>";
		}
	}
}
?>


// FORM

		<form action="<?php echo $PHP_SELF; ?>" method="post">
		www. 
	  <input type="text" name="domain" />&nbsp;
	  <select name="tld">
<?php 
foreach ($allowed as $allowed_tld) {
echo "<option value='{$allowed_tld}'>" . $allowed_tld . "</option>";
} 
?>
	  </select>&nbsp;&nbsp;&nbsp;
	  <input type="submit" name="check" value="Check" id="loading"/>&nbsp;&nbsp;&nbsp;
		</form>