#To Check whether the user is logged in to the system or not Function fnCheckLogin ($ShowMsg="1") { global $REL_DIRPATH; $Error=false; $ErrorMsg=urlencode(base64_encode('Session expired or you are not logged into the system')); $URL = $REL_DIRPATH."login.php"; @session_start(); if($ShowMsg=='1') $URL.="?E=".$ErrorMsg; if(!isset($_SESSION['SES_AD_USERNAME']) OR trim($_SESSION['SES_AD_USERNAME'])=='') $Error=true; if(!isset($_SESSION['SES_AD_USERID']) OR trim($_SESSION['SES_AD_USERID'])=='') $Error=true; if($Error) { @session_unset(); @session_destroy(); header("Location: $URL"); exit; } } ?>