<?php 

require("global.php"); 

if($action=="") { 

print("<form action=\"delete.php\" method=\"post\"><input type=\"hidden\" name=\"action\" value=\"deleteusers\"><p>Delete users with less than <input type=\"text\" size=\"5\" name=\"numberposts\"> posts.</p><p><input type=\"submit\" value=\"DELETE USERS\"></form>"); 
} 

if($action==deleteusers) { 

$DB_site->query("DELETE FROM user WHERE posts < '$numberposts'"); 

print("You have successfully deleted all users with less than $numberposts posts.") 
} 
?>