$new_tag)
	 * $is_admin = whether things like "add new alias" should be shown
	 */
	public function display_aliases(Page $page, $aliases, $is_admin) {
		if($is_admin) {
			$action = "
Action";
			$add = " | 
					
				
			";
		}
		else {
			$action = "";
			$add = "";
		}
		$h_aliases = "";
		$n = 0;
		foreach($aliases as $old => $new) {
			$h_old = html_escape($old);
			$h_new = html_escape($new);
			$oe = ($n++ % 2 == 0) ? "even" : "odd";
			
			$h_aliases .= "| $h_old | $h_new";
			if($is_admin) {
				$h_aliases .= " | ";
			}
			$h_aliases .= " | 
";
		}
		$html = "
			
			
				| From | To$action | 
|---|
$add
				$h_aliases
				$add
			
			Download as CSV
			
		";
		$page->set_title("Alias List");
		$page->set_heading("Alias List");
		$page->add_block(new NavBlock());
		$page->add_block(new Block("Aliases", $html));
	}
}
?>