function check_page(){
		$smarty = new Smarty();
		switch($_GET['do']){
			case 'register':
			$smarty->assign('ip', $_SERVER['REMOTE_ADDR']);
			$smarty->display('register.tpl');
			break;
			
			case 'support':
			$smarty->display('support.tpl');
			break;
			
			case 'about':
			$smarty->display('about.tpl');
			break;
			
			case 'login':
			$smarty->display('login.tpl');
			break;	
			
			default:
			$smarty->display('main.tpl');
		}
	}