session_start()

<?php// +------------------------------------------------------------------+// | evoTopsites// | Copyright (c) 2005 Evo-Dev// +------------------------------------------------------------------+class Session{	function Session($name='')	{		global $settings,$_SESSION;				$name = $name == '' ? 's' : $name;		$this->time = time();		$this->user_ip = $this->get_ip();				//if (isset($_SESSION['expire']) && $this->time > $_SESSION['expire'])		//{			//$this->destroy_session();			//header("location: ".$_SERVER['PHP_SELF']);		//}		$this->ses_name = 'evolist_'.$name;		$this->get_session();		//echo $this->ses_id."<br />";	}	function get_session()	{		global $_SESSION,$_COOKIE,$_GET,$_POST,$_REQUEST;				ini_set('session.use_trans_sid', false);		ini_set("url_rewriter.tags","");			session_name($this->ses_name);		session_start();				$this->ses_id = session_id();		$this->ses_amp = "&amp;";	}		function get_surl()	{		global $_COOKIE;		$surl = !isset($_COOKIE['s']) ? $this->ses_amp.session_name($this->ses_name)."=".$this->ses_id:'';		return $surl;	}	function makeurl($url)	{		return $url.$this->get_surl();	}	function destroy_session()	{		global $evoLANG;		$_SESSION = array();		session_destroy();		//return $evoLANG['ses_loggedout'];	}	function get_ip()	{		global $_SERVER,$_ENV;		$getip = !empty($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR']:$_ENV['REMOTE_ADDR'];		return $getip;	}}// session thingy$ses  = new Session($SESSION_NAME);$sid  = $ses->ses_id;$amp  = $ses->ses_amp;$surl = $ses->get_surl();//echo $sid;//kalau ade session, get $userinfo array// kalau tak login lagi, buat login form// kalau ade login info, check for session cookie, else check $_GET[s]// check inadmin// check session expirationif ( !empty($_GET['do']) ){	if ($_GET['do'] == "clear")	{		$_SESSION = array();		session_destroy();		header("location: ".$_SERVER['PHP_SELF']);	}}?>There is a problem :Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /home/hosting/lineageii/web/serversl2bg/global.php:1) in /home/hosting/lineageii/web/serversl2bg/admin/session.php on line 38Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home/hosting/lineageii/web/serversl2bg/global.php:1) in /home/hosting/lineageii/web/serversl2bg/admin/session.php on line 38