$(document).ready(function(){
$(".navchild").hide();
var mouseover_tid = [];
var mouseout_tid = [];
$("#dealer_jump ul li #jump_pic").each(function(index){
    $(this).hover(
        function(){	
            clearTimeout(mouseout_tid[index]);
            var ul=$(this).next('ul');
            mouseover_tid[index] = setTimeout(function(){
                ul.slideDown(100);
            }, 50);
        },
        function(){
            clearTimeout(mouseover_tid[index]);
            var ul=$(this).next('ul');
            mouseout_tid[index] = setTimeout(function(){
                ul.slideUp(100);
            }, 50);
        }
    )
});
$("#dealer_jump ul li .navchild").each(function(index){
    $(this).hover(
        function(){
            clearTimeout(mouseout_tid[index]);
        },
        function(){
            var ul=$(this);
            mouseout_tid[index] = setTimeout(function(){
                ul.slideUp(100);
            }, 50);
        }
    )
});
});