website running problem?

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C#

Javascript

SQL-Server

jQuery

our website is only running in google chrome..? the particular j query not supported in internet explorer 7,8,9...

<script>
    $(function () {
        var skils = ["Ahmedabad ", "Ambattur", "Aluva", "Banglore", "Baroda", "Calicut", "Chennai", "Coimbatore", "Delhi", "Gandhinagar", "Gujarat", "Hyderabad", "kadavanthra", "Kochi", "Mumbai", "Manglore", "NCR", "Noida", "Palakkad", "Pattambi", "Pune", "Raipur", "Thrissur", "Trivandrum ", "Vapi", "Visakhapatnam", "Vijayawada"];
        $("#txt_Present_job_location").autocomplete({
            source: skils
        });
    });

</script>

IT SHOWING THIZ MESSAGE:

Microsoft JScript runtime error: Object doesn't support this property or method

$("#txt_Present_job_location").autocomplete({
source: skils


showing thiz message


need a solution