$(document).ready(function() {
    $("form").submit(function() {
        $("input[type=submit]", this).attr("disabled", "disabled");
        $("input[type=reset]", this).attr("disabled", "disabled");
        $("#dialog").dialog({
            title: "Please wait ...",
            modal: true,
            closeOnEscape: false,
            resizable: false,
            draggable: false,
            minHeight: 80,
            height: 80,
            width: 250
        });
    });
});