var ds_redirect = 0;
if (document.location.search.substr(1) == 'redirect=1') {
    ds_redirect = 1
}
$(document).ready( function() {
    if ( ds_redirect === 1 ) {
        $('li.Nav-Level-1 ul').css({'height': '0px','overflow': 'hidden'});
    }
});

$(window).load( function() {
    if ( ds_redirect === 1 ) {
        var num_of_lis = $('li.Nav-Level-1 ul li').length;
        var li_height = $('li.Nav-Level-1 ul li.first').height();
        var ul_height = li_height * num_of_lis;
        $('li.Nav-Level-1 ul').animate({'height': ul_height},1000);
    }
});