autocompletenot working

autocompletenot working

Hi all
 i am doing form submit when press enter this is working perfect mean while i am dong another forum autocomplete but is now working. but only autocomplete form working fine. where i am wrong please tell me thank you...

<head>

<link rel="stylesheet" type="text/css" media="all" href="./style.css"/>
<link rel="stylesheet" href="./autostyle.css">
<script src="./js/jquery-1.7.2.js"></script>
<script src="./js/jquery.ui.core.js"></script>
<script src="./js/jquery.ui.widget.js"></script>
<script src="./js/jquery.ui.position.js"></script>
<script src="./js/jquery.ui.autocomplete.js"></script>

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script src="./js/jquery.min.js"></script> <script src="./js/jquery.nicescroll.min.js"></script>
<script>
    // placeholder polyfill
    $(document).ready(function(){
        function add() {
            if($(this).val() == ''){
                $(this).val($(this).attr('placeholder')).addClass('placeholder');
            }
        }

        function remove() {
            if($(this).val() == $(this).attr('placeholder')){
                $(this).val('').removeClass('placeholder');
            }
        }

        // Create a dummy element for feature detection
        if (!('placeholder' in $('<input>')[0])) {

            // Select the elements that have a placeholder attribute
            $('input[placeholder], textarea[placeholder]').blur(add).focus(remove).each(add);

            // Remove the placeholder text before the form is submitted
            $('form').submit(function(){
                $(this).find('input[placeholder], textarea[placeholder]').each(remove);
            });
        }
    });

function handleKeyEvent(e) {
    var charCode;

    if (e && e.which) {
        charCode = e.which;
    } else if (window.event) {
        e = window.event;
        charCode = e.keyCode;
    }
    if (e.keyCode == 13 && e.shiftKey)
    {       
        //this is the shift+enter right now it does go to a new line
    }
    else if (charCode == 13) {
        document.getElementById("searchform").submit();
    }
}
</script>
<script>   
$(document).ready(function() 
{    
var nice = $("body").niceScroll();  // The document page (body)
}); 
</script>
<script>
$(function() {
var availableTags = [
"ActionScript",
"AppleScript",
"Asp",
"BASIC",
"C",
"C++",
"Clojure",
"COBOL",
"ColdFusion",
"Erlang",
"Fortran",
"Groovy",
"Haskell",
"Java",
"JavaScript",
"Lisp",
"Perl",
"PHP",
"Python",
"Ruby",
"Scala",
"Scheme"
];
$( "#indela" ).autocomplete({
source: availableTags,
select: function(event, ui) { 
        $("#indela").val(ui.item.label);
        $("#searchform1").submit(); }
});
});
</script>

</head>
<body>
<div id="main" class="widget">
<div id="commentform" class="fromclass">
<form name="MyForm" method="get" action="actionfeed2.jsp" id="searchform">
<textarea rows="4" name="message" id="message" placeholder='Write a comment...' onkeypress="handleKeyEvent(event);" /></textarea>
<input type="hidden" name="companyid" value="777">

<input type="hidden" name="storeid" value="778">

<input type="hidden" name="barcode" value="1001"><br />
</form>
</div>
<form name="MyForm" method="get" action="actionfeed2.jsp" id="searchform1">
<input type="text" id="indela" name="companyid"  autocomplete="off" style="width:200px;" >

<input type="hidden" name="storeid" value="778">

<input type="hidden" name="barcode" value="1001"><br />
</form>