Brake the JQuery UI script in IE browsers

creating problem with IE browser it brakes the JQuery UI script. Please suggest how we make compatible with IE.

[code title=””] $.ajax({
type: “POST”,
contentType: “application/json; charset=utf-8”,
url: “WebForm1.aspx/GetCustomers”,
data: “{‘country’:'” + country + “‘}”,
dataType: “json”,
success: function (data) {
response($.map(data.d, function (item) {
var rows = “<tr>”
alert( item.name);
alert( item.address);
}));
},
error: function (result) {
alert(result.d);
}
});
}[/code]

Error is here:

[code title=””] response($.map(data.d, function (item) {
var rows = “<tr>”[/code]