The give jquery not supported in internet exp 8 and 9 version..
$(document).ready(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
});
});