in this code to not working with login or submit in to direct 

submit or login with enter key to press

 <script type="text/javascript">
//attempting to capture keypress for chrome here but this is not working
        $("#txtContainer").keypress(function (e) {
            if (e.keyCode == '13') {
                e.preventDefault();
                doClick(buttonname, e);
                return false;
            }
        });

        function doClick(buttonName, e) {

            var key;
            if (window.event)
                key = window.event.keyCode;     //IE
            else
                key = e.which;     //firefox

            if (key == 13) {
                var btn = document.getElementById(buttonName);
                if (btn != null) { 
                    btn.click();
                    event.keyCode = 0
                } 
            }
        }
</script>