$(document).ready(function() {
    $("#zipsearchbtn").click(function() {

        window.location.href = "/officelist.aspx?searchby=zip&searchfor=" + $("#txtzip").val();

    });

    $("#txtzip").keypress(function(e) {
        var unicode = e.which ? e.which : e.keyCode;

        if (unicode != 8) { //backspace key
            if (unicode < 48 || unicode > 57) { //trap the key press
                if (unicode == 13) {
                    window.location.href = "/officelist.aspx?searchby=zip&searchfor=" + $("#txtzip").val();
                }
                else {
                    return false;
                }
            }
        }
        return true;
    });
    $('a.terms').click(function() {
        window.open($(this).attr('href'), 'terms', 'width=400,height=400,resizable=yes,menubar=no,toolbar=no,titlebar=no,scrollbars=yes', false);
        return false;
    });

});