$(function(){
 
 	var navActive = false;
    $('.sub-menu').hide();
    
    $('#nav-object').hover(
        function () {
            navActive = true;
        },
        function () {
			$('.sub-menu').each(function() {
            	var target = $(this);
            	$.browser.msie ? target.hide() : target.stop(true, true).slideUp(850);
			});
			navActive = false;
		}
    );
    
    $('.menu-item').hover(
        function () {
            var target = $(this).children('ul');
            $.browser.msie ? target.show() : target.stop(true, true).slideDown(850);
        },
        function () {
        	if(false) {
            	var target = $(this).children('ul');
            	$.browser.msie ? target.hide() : target.stop(true, true).slideUp(850);
            }
        }
    );
});