function SearchLink() {
    var srch = $('#small_srch_txt').val();
    if (srch != "Leit" && srch != "") {
        window.location = "search.aspx?q=" + srch;
    }
    else {
        $('#small_srch_txt').val("");
    }
}

function preventsubmit(e) {
    if (e.which == 13) {
        $("#aspnetForm").submit(function() {
            return false;
        });
        SearchLink();
    }
}

$(document).ready(function() {
    $('#img_srch_btn').click(SearchLink);
});

var ajaxService = new Service("Service.svc");