var st1 = 0;
var gr0=0;
$(document).ready(function() {

    var ping2 = 0;

    //$('*').css({'border':'solid 1px red'});

    var last_opened = "start-val";



    $('.submenu_show').hover(function() {



        t = $('div.' + $(this).attr('id'));





        clearInterval(ping2);



        if ((t != last_opened) && (last_opened != 'start-val')) {

            $('.submenu_show').removeClass('selected_menu');

            last_opened.slideUp(100);

        }



        if (t.css('display') == 'none') {



            last_opened = t;

            

            $(this).addClass('selected_menu');

            t.show('slow');

        }

    }, function() {



        clearInterval(ping2);



        ping2 = setInterval(hide_obj, 471);



    });

    $('.submenu').hover(function() {

        clearInterval(ping2);

    }, function() {

        ping2 = setInterval(hide_obj, 171);

    });

    function hide_obj(obj) {

        $('.submenu').slideUp();

        $('.submenu_show').removeClass('selected_menu');

        clearInterval(ping2);

    }

});