Проверка логина и пароля из файла

 function validate(){

   var log = new Array(),
        pas = new Array(),
        login_ok = false,
        login = document.getElementById("login").value,
        password = document.getElementById("password").value,
		$db_name = "logins.txt",
  		$arr = file($db_name),
  		$i = 0,
  		$reg = Array();
  	ForEach($arr as $line) 
    	{ 
     	$data = explode(";",$line); 
      	$reg['log'][$i] = $data[0]; 
      	$reg['pas'][$i] = $data[1]; 
      	$i++; 
    	};     
    
    if (login == log[0] && password == pas[0]) {
     login_ok=true;
     document.location.href = "http://www.rek46.ru/";
    }
    
    if (login_ok==false) {alert("Неверный логин или пароль!")};
    }

        ForEach($arr as $line) 
    	{ 
     	$data = explode(";",$line); 
      	$reg['log'][$i] = $data[0]; 
      	$reg['pas'][$i] = $data[1]; 
      	$i++; 
    	};