jquery must not work

[rastin]

hi all
i have this jquery in my masterpage

$(document).ready(function () {
            $("#LoginDiv").toggle();
            $("#Button3").click(function () {
                $("#Button4").toggle();
            });
            $("#aLink").click(function () {
                $("#LoginDiv").toggle();
             });

        });

 but when i click on select check box of radlistview then my logindiv will appear.
this occur when i dont login to site.
how can i correct this?
thankful.