Stuff

<form method='POST' action=''>
<table border='0'>
<tr><td>Domain </td><td><input type='text' name='domain' />.com</td></tr>
<tr><td>&nbsp;</td><td><input type='submit' name='check' value='Check'</td></tr>
</table><br />
<?php
if(isset($_POST['check'])) {

	include_once('idna_convert.class.php');
	$IDN = new idna_convert();
	$domain = utf8_encode($_POST['domain']);
	$output = $IDN->encode($domain);
	$domname = $output.".com";

	// echo $domname;

	$fp = fsockopen("rs.internic.net",43); fputs($fp,"$domname\r\n");
	$result = '';
	while(!feof($fp)) $result .= fgets($fp,128); fclose($fp);


	$IDN = new idna_convert();
	$domain = $output;
	$output = $IDN->decode($domain);
	$domname = utf8_decode($output);

	if (eregi("No match",$result)) {
		echo "Domain <b>".$domname.".com</b> is available. <a href='#'>Register</a>"; 
	} else { 
		echo "Domain <b>".$domname.".com</b> is already taken"; 
	}
}
?>