Problem with Autocomplete textbox.

See more:

ASP.NET

jQuery

auto-complete

i have jquery which process or worked when we select item after it search item.

function SearchText() {
$("#txtsearchcourse").autocomplete({
    source: function (request, response) {
        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: '<%=CallingPage %>' + ".aspx/GetAutoCompleteData",
            data: "{'strSearchString':'" + document.getElementById('txtsearchcourse').value + "'}",
            dataType: "json",

            success: function (data) {
                response($.map(data.d, function (item) {
                    return {
                        label: item.split('##')[0],
                        val: item.split('##')[1]
                    }
                }));
            },
            error: function (result) {
                alert("Error");
            }
        });
    },
    select: function (event, ui) {
        document.getElementById('hdnSelectedCourseId').value = ui.item.val;
        document.getElementById('txtsearchcourse').value = ui.item.label;
        document.getElementById('lnkSearchCourse').click();
    }
});

but its not working in safari browser its not getting click & process item. what is problem ???