<script src="Scripts/jquery-1.7.js" type="text/javascript"></script>
    <script src="Scripts/jquery-1.7-vsdoc.js" type="text/javascript"></script>
    <script language="jscript" type="text/javascript" >
        $(document).ready(function () {
            alert(1);
        });
     </script>
swap the hilighted two lines to Fix this error
 
<script src="Scripts/jquery-1.7-vsdoc.js" type="text/javascript"></script>
<script src="Scripts/jquery-1.7.js" type="text/javascript"></script> 
<script language="jscript" type="text/javascript" >
        $(document).ready(function () {
            alert(1);
        });