页面中调用的这几个JS代码，分别有什么作用

{:soso_e104:}如题，求教中...{:soso_e113:}
<script language="javascript" type="text/javascript" src="source/script_cookie.js"></script>
<script language="javascript" type="text/javascript" src="source/script_common.js"></script>
<script language="javascript" type="text/javascript" src="source/script_menu.js"></script>
<script language="javascript" type="text/javascript" src="source/script_ajax.js"></script>
<script language="javascript" type="text/javascript" src="source/script_face.js"></script>
<script language="javascript" type="text/javascript" src="source/script_manage.js"></script>
<script language="javascript" type="text/javascript" src="source/get.js"></SCRIPT>

顶上去？不知道哪位大侠可以说下