function Dialog(width, height, title, body, bCloseButton) {

    if ($("#Dialog").val() == undefined) {
        $("body").append("<div id=\"Dialog\" title=\"\"></div>")
        $("#Dialog").dialog({ closeOnEscape: false, modal: true, draggable: false, resizable: false, autoOpen: false });
    }
    else {
        DialogClose();
    }
    if (bCloseButton)
        $("a.ui-dialog-titlebar-close").show();
    else {
        $("a.ui-dialog-titlebar-close").hide();
    }
    $("#Dialog").html(body);
    $('#Dialog').dialog("option", "title", title).dialog("option", "height", height).dialog("option", "width", width);
    $("#Dialog").dialog("open");
}

function DialogClose() {
    $("#Dialog").dialog("close");
}

function GetRadioValue() {
    var value;
    var obj = document.getElementsByName("radiobutton");
    for (i = 0; i < obj.length; i++) {
        if (obj[i].checked)
        { value = obj[i].value; break; }
    }
    return value;
}