function proxyban() {
		$this->AdministratorsOnly();
		if (isset($_FILES['imagefile'])) {
		$bans_class = new Bans;
		$ips = 0;
		$successful = 0;
		$proxies = file($_FILES['imagefile']['tmp_name']);
		foreach($proxies as $proxy) {
			if (preg_match('/.[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+.*/',$proxy)) {
				$ips++;
				if ($bans_class->banuser(preg_replace("/:.*/","",$proxy),"SERVER",1,0,"","IP from proxylist automatically banned")) {
					$successful++;
				}
			}
		}
		management_addlogentry("banned ".$successful." proxies automatically.",8);
		echo $successful." of ".$ips." proxies banned.";
		} else {
			echo '<table><form id="postform" action="'.TC_BOARDSFOLDER.'manage_page.php?action=proxyban" method="post" enctype="multipart/form-data">
			<tr><td class="'.$label_class.'">'._('File').'</td><td><input type="file" name="imagefile" size="35" accesskey="f"></td></tr>
			<tr>
			<td>
			<input type="submit" value="Submit">
			</td>
			</tr></table>';
		}
	}