Well an easy way to stop people using it as an image host, is to password protect the directory. You can do this by using the cpanel in your x10hosting account:
Or you could rename the image as it is uploaded to a temp name so that the uploader doesn't actually know what the name for the image is.
PHP:
if($_FILES['abc123']['name']!=''){
$cv_filename = "abc123_".date("sihdmY").substr($_FILES['abc123']['name'],strlen($_FILES['abc123']['name'])-4);
if(!move_uploaded_file($_FILES['abc123']['tmp_name'], "./uploads/".$abc123_filename)){
die("File " . $_FILES['abc123']['name'] . " was not uploaded.");
}
Now look for something like this line in your form script
HTML:
<input type=file name="abc123" id="abc123" value="">
In the PHP script you will see "abc123" alot. Now look at your form script and find out what the real "id" of your upload box is called and change the "abc123" in the php script to suit your needs!
Remember to insert that script into your "uploads.php" script.
Hope this helps!
p.s if anybody notices any mistakes please say something!!