lightbox and parallax effect in one html page conflict and one is working and the other is not ?

lightbox and parallax effect in one html page conflict and one is working and the other is not ?

hi there how can i solve these codes . Lightbox is working but the other script is not ?
here is the code please helpme i try this for 2 days but i cant. İ can lose my brain :(
 
<title>jQuery Parallax Plugin Demo</title>
<link rel="stylesheet" href="css/queryLoader.css" type="text/css" />
<link href="stylee.css" rel="stylesheet" type="text/css" />
<link rel="stylesheet" type="text/css" href="source/jquery.fancybox.css" media="screen" />
<!-- lightbox -->
<link rel="stylesheet" href="css/lightbox.css" type="text/css" media="screen" />
 
 <script src="js/prototype.js" type="text/javascript"></script>
 <script src="js/scriptaculous.js?load=effects,builder" type="text/javascript"></script>
 <script src="js/lightbox.js" type="text/javascript"></script>
<!-- lightbox -->
 
<!-- parallax efect goes here man --> 
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>













<script type="text/javascript" src="scripts/jquery.localscroll-1.2.7-min.js"></script>
<script type="text/javascript" src="scripts/jquery.scrollTo-1.4.2-min.js"></script>

<!-- parallax efect goes here man --> 
<script type='text/javascript' src='js/queryLoader.js'></script>
<script type="text/javascript">
$(document).ready(function(){
 $('#nav').localScroll(800);
 
 //.parallax(xPosition, speedFactor, outerHeight) options:
 //xPosition - Horizontal position of the element
 //inertia - speed to move relative to vertical scroll. Example: 0.1 is one tenth the speed of scrolling, 2 is twice the speed of scrolling
 //outerHeight (true/false) - Whether or not jQuery should use it's outerHeight option to determine when a section is in the viewport
 $('#intro').parallax("50%", 0.1);
 $('#second').parallax("50%", 0.1);
 $('.bg').parallax("50%", 0.4);
 $('#third').parallax("50%", 0.3);










})
</script><!-- parallax efect sonu --> 
 
 
</head>