/* -------------------------------------------------------------------------------
                Function for preventing multiple submit.
                It both submits the form and ensures the form can not be submit again
                by reassigning the funciton to a function that does nothing.
                It also disables the buttons (this part only works in IE).
                f - the form the buttons are in
------------------------------------------------------------------------------- */
function safeSubmit(f) {
        for (i=1; i<f.elements.length; i++) {
                if (f.elements[i].type == 'submit') {
                        f.elements[i].disabled = true;
                }
        }
        f.submit();
        safeSubmit = blockIt;
        return false;
}

/* -------------------------------------------------------------------------------
                09/23/03 - jgould
                Dummy function that is used in conjunciton with safeSubmit(f) to prevent
                multiple submits.
------------------------------------------------------------------------------- */
function blockIt(f) {
        return false;
}