<?
	if (!isset($INCL_TABS)) {
	
	function tabs_start($class = "") {
		?>
		<ul class="tabs <?= $class; ?>">
		<?
	}
	
	$tabs = array();
	function tabs_show($text, $url) {
		global $tabs;
		
		$tabs[$url] = $text;
	}
	
	$tabs_is_first = 1;
	function tabs_end() {
		global $REQUEST_URI;
		global $tabs_is_first;
		global $tabs;
		
		$active_tab = "";
		foreach ($tabs as $url => $text) { 
			if (strpos($REQUEST_URI, $url) !== false)
				$active_tab = $url;
		}
		
		reset($tabs);
		foreach ($tabs as $url => $text) {
			if ($tabs_is_first) 
				$class = "first ";
			else
				$class = "";
			
			if ($active_tab == "" && $tabs_is_first) {
				$class .= "active ";
			} else {
				if ($active_tab == $url) {
					$class .= "active ";
				} else {
					$class .= "inactive ";
				}
			}
			
			?>
			<li class="<?= $class; ?>">
				<a href="<?= $url; ?>"><?= $text; ?></a>
			</li>
			<?
			
			$tabs_is_first = 0;
		}
		
		?>
		</ul>
		<?
	}
	
	}
?>
