email extrator

<title>Email Extrator</title>
<center>
<form method="post">
<div class="style1">
<textarea name="emails" cols="30" rows="10"></textarea>
<br />
<input type="submit" value="Goo" />
</div>
</form>
<?PHP
$emails = $_POST['emails'];
$ex = explode("\n",$emails);
$count = count($ex);
if(isset($emails)&&$count>=1){
echo "<center><font color = 'red'><b>$count </font>Number of emails  </b></center><br />";
}else{
echo "<center>
No email </center>";
exit;}
if(isset($emails)){
for($i=0;$i<=$count;$i++){
$d = strtolower($ex[$i]);
if(strstr($d,"hotmail")   || strstr($d,"live") || strstr($d,"msn") || strstr($d,"outlook")){
$hotmail.=$d;
$nh = $nh + 1;
}else{
if(strstr($d,"yahoo")   || strstr($d,"ymail")){
$yahoo.=$d;
$ny = $ny + 1;
}else{
if(strstr($d,"gmail")  || strstr($d,"googlemail")   ){
$gmail.=$d;
$ng = $ng + 1;
}else{
if(strstr($d,"aol")   ){
$aol.=$d;
$na = $na + 1;
}else{
if(strstr($d,"mail.ru")   ){
$mailru .=$d;
$nr = $nr + 1;
}else{
if(strstr($d,"wanadoo")   ){
$wanadoo .=$d;
$nw = $nw + 1;
}else{
if(strstr($d,"ntlworld")   ){
$ntlworld .=$d;
$nt = $nt + 1;
}else{
if(strstr($d,"gmx")   ){
$gmx .=$d;
$ngm = $ngm + 1;
}else{
if(strstr($d,"@web.")   ){
$web .=$d;
$nw2 = $nw2 + 1;
}else{
$ather .=$d;
$nn=$nn + 1;
}
}
}
}
}
}
}
}
}
}
}
?>
<center><table style="width: 30%">
<tr>
<td><center>hotmail ( <?echo $nh;?> ) </center><textarea name="hotmailx" cols="30" rows="10" ><?echo $hotmail;?></textarea></td>
<td><center>gmail ( <?echo $ng;?> )</center><textarea name="gmailx" cols="30" rows="10" ><?echo $gmail;?></textarea></td>
<td><center>aol ( <?echo $na;?> )</center><textarea name="aolxx" cols="30" rows="10" ><?echo $aol;?></textarea></td>
<td><center>yahoo ( <?echo $ny;?> )</center><textarea name="yahoox" cols="30" rows="10" ><?echo $yahoo;?></textarea></td>
<td><center>mail.ru( <?echo $nr;?> )</center><textarea name="othersx" cols="30" rows="10" ><?echo $mailru;?></textarea></td></tr>
<tr>
<td><center>wanadoo( <?echo $nw;?> )</center><textarea name="othersx" cols="30" rows="10" ><?echo $wanadoo;?></textarea></td>
<td><center>ntlworld( <?echo $nt;?> )</center><textarea name="othersx" cols="30" rows="10" ><?echo $ntlworld;?></textarea></td>
<td><center>gmx( <?echo $ngm;?> )</center><textarea name="othersx" cols="30" rows="10" ><?echo $gmx;?></textarea></td>
<td><center>web( <?echo $nw2;?> )</center><textarea name="othersx" cols="30" rows="10" ><?echo $web;?></textarea></td>
<td><center>ather mails( <?echo $nn-1;?> )</center><textarea name="othersx" cols="30" rows="10" ><?echo $ather;?></textarea></td>
</tr>
</table></center>