function mainmenu(){
$(" #nav ul ").css({display: "none"}); // Opera Fix
$(" #nav li").hover(function(){
        $(this).find('ul:first').css({visibility: "visible",display: "none"}).show();
        },function(){
        $(this).find('ul:first').css({visibility: "hidden"});
        });
}

 
 
 $(document).ready(function(){                    
    mainmenu();
});

var t;

function catHover(parentid)
{     
    t = setTimeout('getSubCategories('+parentid+')', 200);
}

function clearto()
{
    clearTimeout(t);
}

function getSubCategories(parentid)
{
    li = $('.cat-' + parentid);
    
    //firstul = li.find('ul:first');
    children = li.children('ul');
    if(children.length == 0)
    {
        
        $.ajax({
                url: "/admin/categoryselector/" + parentid + "/alldeptsmenu",
                cache: true,
                dataType: 'html',
                async: false,
                success: function(data)
                {
                    li.append(data);
                }
            });
    }
    
    return false;
}